refactor(consulcatalog): reorganize code.
This commit is contained in:
Fernandez Ludovic
Traefiker
parent
6e23454202
commit
586b5714a7
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@ -2,7 +2,6 @@ package consul
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import (
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"errors"
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"strconv"
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"strings"
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"text/template"
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"time"
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@ -95,7 +94,7 @@ func (p *CatalogProvider) Provide(configurationChan chan<- types.ConfigMessage,
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}
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p.client = client
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p.Constraints = append(p.Constraints, constraints...)
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p.setupFrontEndTemplate()
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p.setupFrontEndRuleTemplate()
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pool.Go(func(stop chan bool) {
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notify := func(err error, time time.Duration) {
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@ -431,48 +430,7 @@ func (p *CatalogProvider) nodeFilter(service string, node *api.ServiceEntry) boo
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}
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func (p *CatalogProvider) isServiceEnabled(node *api.ServiceEntry) bool {
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enable, err := strconv.ParseBool(p.getAttribute(label.SuffixEnable, node.Service.Tags, strconv.FormatBool(p.ExposedByDefault)))
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if err != nil {
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log.Debugf("Invalid value for enable, set to %b", p.ExposedByDefault)
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return p.ExposedByDefault
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}
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return enable
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}
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func (p *CatalogProvider) getPrefixedName(name string) string {
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if len(p.Prefix) > 0 && len(name) > 0 {
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return p.Prefix + "." + name
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}
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return name
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}
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func (p *CatalogProvider) getAttribute(name string, tags []string, defaultValue string) string {
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return getTag(p.getPrefixedName(name), tags, defaultValue)
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}
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func hasTag(name string, tags []string) bool {
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// Very-very unlikely that a Consul tag would ever start with '=!='
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tag := getTag(name, tags, "=!=")
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return tag != "=!="
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}
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func getTag(name string, tags []string, defaultValue string) string {
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for _, tag := range tags {
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// Given the nature of Consul tags, which could be either singular markers, or key=value pairs, we check if the consul tag starts with 'name'
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if strings.HasPrefix(strings.ToLower(tag), strings.ToLower(name)) {
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// In case, where a tag might be a key=value, try to split it by the first '='
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// - If the first element (which would always be there, even if the tag is a singular marker without '=' in it
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if kv := strings.SplitN(tag, "=", 2); strings.ToLower(kv[0]) == strings.ToLower(name) {
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// If the returned result is a key=value pair, return the 'value' component
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if len(kv) == 2 {
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return kv[1]
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}
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// If the returned result is a singular marker, return the 'key' component
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return kv[0]
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}
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}
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}
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return defaultValue
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return p.getBoolAttribute(label.SuffixEnable, node.Service.Tags, p.ExposedByDefault)
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}
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func (p *CatalogProvider) getConstraintTags(tags []string) []string {
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@ -16,19 +16,23 @@ import (
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func (p *CatalogProvider) buildConfiguration(catalog []catalogUpdate) *types.Configuration {
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var FuncMap = template.FuncMap{
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"getAttribute": p.getAttribute,
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"getTag": getTag,
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"hasTag": hasTag,
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// Backend functions
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"getBackend": getBackend,
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"getFrontendRule": p.getFrontendRule,
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"getBackendName": getBackendName,
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"getBackendAddress": getBackendAddress,
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"getBasicAuth": p.getBasicAuth,
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"hasMaxconnAttributes": p.hasMaxConnAttributes,
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"getSticky": p.getSticky,
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"hasStickinessLabel": p.hasStickinessLabel,
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"getStickinessCookieName": p.getStickinessCookieName,
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"getAttribute": p.getAttribute,
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"getTag": getTag,
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"hasTag": hasTag,
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"getEntryPoints": getEntryPoints,
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"hasMaxconnAttributes": p.hasMaxConnAttributes,
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// Frontend functions
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"getBackendName": getBackendName,
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"getFrontendRule": p.getFrontendRule,
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"getBasicAuth": p.getBasicAuth,
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"getEntryPoints": getEntryPoints,
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}
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var allNodes []*api.ServiceEntry
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@ -58,7 +62,7 @@ func (p *CatalogProvider) buildConfiguration(catalog []catalogUpdate) *types.Con
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return configuration
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}
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func (p *CatalogProvider) setupFrontEndTemplate() {
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func (p *CatalogProvider) setupFrontEndRuleTemplate() {
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var FuncMap = template.FuncMap{
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"getAttribute": p.getAttribute,
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"getTag": getTag,
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@ -68,6 +72,8 @@ func (p *CatalogProvider) setupFrontEndTemplate() {
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p.frontEndRuleTemplate = tmpl
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}
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// Specific functions
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func (p *CatalogProvider) getFrontendRule(service serviceUpdate) string {
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customFrontendRule := p.getAttribute(label.SuffixFrontendRule, service.Attributes, "")
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if customFrontendRule == "" {
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@ -102,19 +108,16 @@ func (p *CatalogProvider) getFrontendRule(service serviceUpdate) string {
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}
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func (p *CatalogProvider) getBasicAuth(tags []string) []string {
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list := p.getAttribute(label.SuffixFrontendAuthBasic, tags, "")
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if list != "" {
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return strings.Split(list, ",")
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}
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return []string{}
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return p.getSliceAttribute(label.SuffixFrontendAuthBasic, tags)
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}
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func (p *CatalogProvider) hasMaxConnAttributes(attributes []string) bool {
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amount := p.getAttribute(label.SuffixBackendMaxConnAmount, attributes, "")
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extractorfunc := p.getAttribute(label.SuffixBackendMaxConnExtractorFunc, attributes, "")
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return amount != "" && extractorfunc != ""
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extractorFunc := p.getAttribute(label.SuffixBackendMaxConnExtractorFunc, attributes, "")
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return amount != "" && extractorFunc != ""
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}
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// Deprecated
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func getEntryPoints(list string) []string {
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return strings.Split(list, ",")
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}
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@ -146,7 +149,8 @@ func getBackendName(node *api.ServiceEntry, index int) string {
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}
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// TODO: Deprecated
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// Deprecated replaced by Stickiness
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// replaced by Stickiness
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// Deprecated
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func (p *CatalogProvider) getSticky(tags []string) string {
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stickyTag := p.getAttribute(label.SuffixBackendLoadBalancerSticky, tags, "")
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if len(stickyTag) > 0 {
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@ -165,3 +169,77 @@ func (p *CatalogProvider) hasStickinessLabel(tags []string) bool {
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func (p *CatalogProvider) getStickinessCookieName(tags []string) string {
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return p.getAttribute(label.SuffixBackendLoadBalancerStickinessCookieName, tags, "")
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}
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// Base functions
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func (p *CatalogProvider) getSliceAttribute(name string, tags []string) []string {
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rawValue := getTag(p.getPrefixedName(name), tags, "")
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if len(rawValue) == 0 {
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return nil
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}
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return label.SplitAndTrimString(rawValue, ",")
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}
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func (p *CatalogProvider) getBoolAttribute(name string, tags []string, defaultValue bool) bool {
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rawValue := getTag(p.getPrefixedName(name), tags, "")
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if len(rawValue) == 0 {
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return defaultValue
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}
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value, err := strconv.ParseBool(rawValue)
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if err != nil {
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log.Errorf("Invalid value for %s: %s", name, rawValue)
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return defaultValue
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}
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return value
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}
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func (p *CatalogProvider) getAttribute(name string, tags []string, defaultValue string) string {
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return getTag(p.getPrefixedName(name), tags, defaultValue)
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}
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func (p *CatalogProvider) getPrefixedName(name string) string {
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if len(p.Prefix) > 0 && len(name) > 0 {
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return p.Prefix + "." + name
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}
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return name
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}
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func hasTag(name string, tags []string) bool {
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lowerName := strings.ToLower(name)
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for _, tag := range tags {
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lowerTag := strings.ToLower(tag)
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// Given the nature of Consul tags, which could be either singular markers, or key=value pairs
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if strings.HasPrefix(lowerTag, lowerName+"=") || lowerTag == lowerName {
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return true
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}
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}
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return false
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}
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func getTag(name string, tags []string, defaultValue string) string {
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lowerName := strings.ToLower(name)
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for _, tag := range tags {
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lowerTag := strings.ToLower(tag)
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// Given the nature of Consul tags, which could be either singular markers, or key=value pairs
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if strings.HasPrefix(lowerTag, lowerName+"=") || lowerTag == lowerName {
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// In case, where a tag might be a key=value, try to split it by the first '='
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kv := strings.SplitN(tag, "=", 2)
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// If the returned result is a key=value pair, return the 'value' component
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if len(kv) == 2 {
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return kv[1]
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}
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// If the returned result is a singular marker, return the 'key' component
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return kv[0]
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}
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}
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return defaultValue
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}
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571
provider/consul/consul_catalog_config_test.go
Normal file
571
provider/consul/consul_catalog_config_test.go
Normal file
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@ -0,0 +1,571 @@
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package consul
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import (
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"testing"
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"text/template"
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"github.com/containous/traefik/provider/label"
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"github.com/containous/traefik/types"
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"github.com/hashicorp/consul/api"
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"github.com/stretchr/testify/assert"
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)
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func TestBuildConfiguration(t *testing.T) {
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provider := &CatalogProvider{
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Domain: "localhost",
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Prefix: "traefik",
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ExposedByDefault: false,
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FrontEndRule: "Host:{{.ServiceName}}.{{.Domain}}",
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frontEndRuleTemplate: template.New("consul catalog frontend rule"),
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}
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testCases := []struct {
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desc string
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nodes []catalogUpdate
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expectedFrontends map[string]*types.Frontend
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expectedBackends map[string]*types.Backend
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}{
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{
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desc: "Should build config of nothing",
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nodes: []catalogUpdate{},
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expectedFrontends: map[string]*types.Frontend{},
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expectedBackends: map[string]*types.Backend{},
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},
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{
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desc: "Should build config with no frontend and backend",
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nodes: []catalogUpdate{
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{
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Service: &serviceUpdate{
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ServiceName: "test",
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},
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},
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},
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expectedFrontends: map[string]*types.Frontend{},
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expectedBackends: map[string]*types.Backend{},
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},
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{
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desc: "Should build config who contains one frontend and one backend",
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nodes: []catalogUpdate{
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{
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Service: &serviceUpdate{
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ServiceName: "test",
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Attributes: []string{
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"traefik.backend.loadbalancer=drr",
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"traefik.backend.circuitbreaker=NetworkErrorRatio() > 0.5",
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"random.foo=bar",
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"traefik.backend.maxconn.amount=1000",
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"traefik.backend.maxconn.extractorfunc=client.ip",
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"traefik.frontend.auth.basic=test:$apr1$H6uskkkW$IgXLP6ewTrSuBkTrqE8wj/,test2:$apr1$d9hr9HBB$4HxwgUir3HP4EsggP/QNo0",
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},
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},
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Nodes: []*api.ServiceEntry{
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{
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Service: &api.AgentService{
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Service: "test",
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Address: "127.0.0.1",
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Port: 80,
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Tags: []string{
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"traefik.backend.weight=42",
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"random.foo=bar",
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"traefik.backend.passHostHeader=true",
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"traefik.protocol=https",
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},
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},
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Node: &api.Node{
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Node: "localhost",
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Address: "127.0.0.1",
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},
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},
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},
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},
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},
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expectedFrontends: map[string]*types.Frontend{
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"frontend-test": {
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Backend: "backend-test",
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PassHostHeader: true,
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Routes: map[string]types.Route{
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"route-host-test": {
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Rule: "Host:test.localhost",
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},
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},
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BasicAuth: []string{"test:$apr1$H6uskkkW$IgXLP6ewTrSuBkTrqE8wj/", "test2:$apr1$d9hr9HBB$4HxwgUir3HP4EsggP/QNo0"},
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},
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},
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expectedBackends: map[string]*types.Backend{
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"backend-test": {
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Servers: map[string]types.Server{
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"test--127-0-0-1--80--traefik-backend-weight-42--random-foo-bar--traefik-backend-passHostHeader-true--traefik-protocol-https--0": {
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URL: "https://127.0.0.1:80",
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Weight: 42,
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},
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},
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CircuitBreaker: &types.CircuitBreaker{
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Expression: "NetworkErrorRatio() > 0.5",
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},
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LoadBalancer: &types.LoadBalancer{
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Method: "drr",
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},
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MaxConn: &types.MaxConn{
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Amount: 1000,
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ExtractorFunc: "client.ip",
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},
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},
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},
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},
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}
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for _, test := range testCases {
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test := test
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t.Run(test.desc, func(t *testing.T) {
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t.Parallel()
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actualConfig := provider.buildConfiguration(test.nodes)
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assert.NotNil(t, actualConfig)
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assert.Equal(t, test.expectedBackends, actualConfig.Backends)
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assert.Equal(t, test.expectedFrontends, actualConfig.Frontends)
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})
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}
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}
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func TestGetTag(t *testing.T) {
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testCases := []struct {
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desc string
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tags []string
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key string
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defaultValue string
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expected string
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}{
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{
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desc: "Should return value of foo.bar key",
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tags: []string{
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"foo.bar=random",
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"traefik.backend.weight=42",
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"management",
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},
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key: "foo.bar",
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defaultValue: "0",
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expected: "random",
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},
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{
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desc: "Should return default value when nonexistent key",
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tags: []string{
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"foo.bar.foo.bar=random",
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"traefik.backend.weight=42",
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"management",
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},
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key: "foo.bar",
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defaultValue: "0",
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expected: "0",
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},
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}
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for _, test := range testCases {
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test := test
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t.Run(test.desc, func(t *testing.T) {
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t.Parallel()
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actual := getTag(test.key, test.tags, test.defaultValue)
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assert.Equal(t, test.expected, actual)
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})
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}
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}
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func TestHasTag(t *testing.T) {
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testCases := []struct {
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desc string
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name string
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tags []string
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expected bool
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}{
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{
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desc: "tag without value",
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name: "foo",
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tags: []string{"foo"},
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expected: true,
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},
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{
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desc: "tag with value",
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name: "foo",
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tags: []string{"foo=true"},
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expected: true,
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},
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{
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desc: "missing tag",
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name: "foo",
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tags: []string{"foobar=true"},
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expected: false,
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},
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}
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for _, test := range testCases {
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test := test
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t.Run(test.desc, func(t *testing.T) {
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t.Parallel()
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actual := hasTag(test.name, test.tags)
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assert.Equal(t, test.expected, actual)
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})
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}
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}
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func TestGetPrefixedName(t *testing.T) {
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testCases := []struct {
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desc string
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name string
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prefix string
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expected string
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}{
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{
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desc: "empty name with prefix",
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name: "",
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prefix: "foo",
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expected: "",
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},
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{
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desc: "empty name without prefix",
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name: "",
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prefix: "",
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expected: "",
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},
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{
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desc: "with prefix",
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name: "bar",
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prefix: "foo",
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expected: "foo.bar",
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},
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{
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desc: "without prefix",
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name: "bar",
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prefix: "",
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expected: "bar",
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},
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}
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for _, test := range testCases {
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test := test
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t.Run(test.desc, func(t *testing.T) {
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t.Parallel()
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pro := &CatalogProvider{Prefix: test.prefix}
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actual := pro.getPrefixedName(test.name)
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assert.Equal(t, test.expected, actual)
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})
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}
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}
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func TestGetAttribute(t *testing.T) {
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testCases := []struct {
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desc string
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tags []string
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key string
|
||||
defaultValue string
|
||||
prefix string
|
||||
expected string
|
||||
}{
|
||||
{
|
||||
desc: "Should return tag value 42",
|
||||
prefix: "traefik",
|
||||
tags: []string{
|
||||
"foo.bar=ramdom",
|
||||
"traefik.backend.weight=42",
|
||||
},
|
||||
key: "backend.weight",
|
||||
defaultValue: "0",
|
||||
expected: "42",
|
||||
},
|
||||
{
|
||||
desc: "Should return tag default value 0",
|
||||
prefix: "traefik",
|
||||
tags: []string{
|
||||
"foo.bar=ramdom",
|
||||
"traefik.backend.wei=42",
|
||||
},
|
||||
key: "backend.weight",
|
||||
defaultValue: "0",
|
||||
expected: "0",
|
||||
},
|
||||
{
|
||||
desc: "Should return tag value 42 when empty prefix",
|
||||
tags: []string{
|
||||
"foo.bar=ramdom",
|
||||
"backend.weight=42",
|
||||
},
|
||||
key: "backend.weight",
|
||||
defaultValue: "0",
|
||||
expected: "42",
|
||||
},
|
||||
{
|
||||
desc: "Should return default value 0 when empty prefix",
|
||||
tags: []string{
|
||||
"foo.bar=ramdom",
|
||||
"backend.wei=42",
|
||||
},
|
||||
key: "backend.weight",
|
||||
defaultValue: "0",
|
||||
expected: "0",
|
||||
},
|
||||
{
|
||||
desc: "Should return for.bar key value random when empty prefix",
|
||||
tags: []string{
|
||||
"foo.bar=ramdom",
|
||||
"backend.wei=42",
|
||||
},
|
||||
key: "foo.bar",
|
||||
defaultValue: "random",
|
||||
expected: "ramdom",
|
||||
},
|
||||
}
|
||||
|
||||
for _, test := range testCases {
|
||||
test := test
|
||||
t.Run(test.desc, func(t *testing.T) {
|
||||
t.Parallel()
|
||||
|
||||
p := &CatalogProvider{
|
||||
Domain: "localhost",
|
||||
Prefix: test.prefix,
|
||||
}
|
||||
|
||||
actual := p.getAttribute(test.key, test.tags, test.defaultValue)
|
||||
assert.Equal(t, test.expected, actual)
|
||||
})
|
||||
}
|
||||
}
|
||||
|
||||
func TestGetFrontendRule(t *testing.T) {
|
||||
testCases := []struct {
|
||||
desc string
|
||||
service serviceUpdate
|
||||
expected string
|
||||
}{
|
||||
{
|
||||
desc: "Should return default host foo.localhost",
|
||||
service: serviceUpdate{
|
||||
ServiceName: "foo",
|
||||
Attributes: []string{},
|
||||
},
|
||||
expected: "Host:foo.localhost",
|
||||
},
|
||||
{
|
||||
desc: "Should return host *.example.com",
|
||||
service: serviceUpdate{
|
||||
ServiceName: "foo",
|
||||
Attributes: []string{
|
||||
"traefik.frontend.rule=Host:*.example.com",
|
||||
},
|
||||
},
|
||||
expected: "Host:*.example.com",
|
||||
},
|
||||
{
|
||||
desc: "Should return host foo.example.com",
|
||||
service: serviceUpdate{
|
||||
ServiceName: "foo",
|
||||
Attributes: []string{
|
||||
"traefik.frontend.rule=Host:{{.ServiceName}}.example.com",
|
||||
},
|
||||
},
|
||||
expected: "Host:foo.example.com",
|
||||
},
|
||||
{
|
||||
desc: "Should return path prefix /bar",
|
||||
service: serviceUpdate{
|
||||
ServiceName: "foo",
|
||||
Attributes: []string{
|
||||
"traefik.frontend.rule=PathPrefix:{{getTag \"contextPath\" .Attributes \"/\"}}",
|
||||
"contextPath=/bar",
|
||||
},
|
||||
},
|
||||
expected: "PathPrefix:/bar",
|
||||
},
|
||||
}
|
||||
|
||||
for _, test := range testCases {
|
||||
test := test
|
||||
t.Run(test.desc, func(t *testing.T) {
|
||||
t.Parallel()
|
||||
|
||||
provider := &CatalogProvider{
|
||||
Domain: "localhost",
|
||||
Prefix: "traefik",
|
||||
FrontEndRule: "Host:{{.ServiceName}}.{{.Domain}}",
|
||||
frontEndRuleTemplate: template.New("consul catalog frontend rule"),
|
||||
}
|
||||
provider.setupFrontEndRuleTemplate()
|
||||
|
||||
actual := provider.getFrontendRule(test.service)
|
||||
assert.Equal(t, test.expected, actual)
|
||||
})
|
||||
}
|
||||
}
|
||||
|
||||
func TestGetBackendAddress(t *testing.T) {
|
||||
testCases := []struct {
|
||||
desc string
|
||||
node *api.ServiceEntry
|
||||
expected string
|
||||
}{
|
||||
{
|
||||
desc: "Should return the address of the service",
|
||||
node: &api.ServiceEntry{
|
||||
Node: &api.Node{
|
||||
Address: "10.1.0.1",
|
||||
},
|
||||
Service: &api.AgentService{
|
||||
Address: "10.2.0.1",
|
||||
},
|
||||
},
|
||||
expected: "10.2.0.1",
|
||||
},
|
||||
{
|
||||
desc: "Should return the address of the node",
|
||||
node: &api.ServiceEntry{
|
||||
Node: &api.Node{
|
||||
Address: "10.1.0.1",
|
||||
},
|
||||
Service: &api.AgentService{
|
||||
Address: "",
|
||||
},
|
||||
},
|
||||
expected: "10.1.0.1",
|
||||
},
|
||||
}
|
||||
|
||||
for _, test := range testCases {
|
||||
test := test
|
||||
t.Run(test.desc, func(t *testing.T) {
|
||||
t.Parallel()
|
||||
|
||||
actual := getBackendAddress(test.node)
|
||||
assert.Equal(t, test.expected, actual)
|
||||
})
|
||||
}
|
||||
}
|
||||
|
||||
func TestGetBackendName(t *testing.T) {
|
||||
testCases := []struct {
|
||||
desc string
|
||||
node *api.ServiceEntry
|
||||
expected string
|
||||
}{
|
||||
{
|
||||
desc: "Should create backend name without tags",
|
||||
node: &api.ServiceEntry{
|
||||
Service: &api.AgentService{
|
||||
Service: "api",
|
||||
Address: "10.0.0.1",
|
||||
Port: 80,
|
||||
Tags: []string{},
|
||||
},
|
||||
},
|
||||
expected: "api--10-0-0-1--80--0",
|
||||
},
|
||||
{
|
||||
desc: "Should create backend name with multiple tags",
|
||||
node: &api.ServiceEntry{
|
||||
Service: &api.AgentService{
|
||||
Service: "api",
|
||||
Address: "10.0.0.1",
|
||||
Port: 80,
|
||||
Tags: []string{"traefik.weight=42", "traefik.enable=true"},
|
||||
},
|
||||
},
|
||||
expected: "api--10-0-0-1--80--traefik-weight-42--traefik-enable-true--1",
|
||||
},
|
||||
{
|
||||
desc: "Should create backend name with one tag",
|
||||
node: &api.ServiceEntry{
|
||||
Service: &api.AgentService{
|
||||
Service: "api",
|
||||
Address: "10.0.0.1",
|
||||
Port: 80,
|
||||
Tags: []string{"a funny looking tag"},
|
||||
},
|
||||
},
|
||||
expected: "api--10-0-0-1--80--a-funny-looking-tag--2",
|
||||
},
|
||||
}
|
||||
|
||||
for i, test := range testCases {
|
||||
test := test
|
||||
i := i
|
||||
t.Run(test.desc, func(t *testing.T) {
|
||||
t.Parallel()
|
||||
|
||||
actual := getBackendName(test.node, i)
|
||||
assert.Equal(t, test.expected, actual)
|
||||
})
|
||||
}
|
||||
}
|
||||
|
||||
func TestGetBasicAuth(t *testing.T) {
|
||||
testCases := []struct {
|
||||
desc string
|
||||
tags []string
|
||||
expected []string
|
||||
}{
|
||||
{
|
||||
desc: "label missing",
|
||||
tags: []string{},
|
||||
expected: []string{},
|
||||
},
|
||||
{
|
||||
desc: "label existing",
|
||||
tags: []string{
|
||||
"traefik.frontend.auth.basic=user:password",
|
||||
},
|
||||
expected: []string{"user:password"},
|
||||
},
|
||||
}
|
||||
|
||||
for _, test := range testCases {
|
||||
test := test
|
||||
t.Run(test.desc, func(t *testing.T) {
|
||||
t.Parallel()
|
||||
provider := &CatalogProvider{
|
||||
Prefix: "traefik",
|
||||
}
|
||||
actual := provider.getBasicAuth(test.tags)
|
||||
assert.Equal(t, test.expected, actual)
|
||||
})
|
||||
}
|
||||
}
|
||||
|
||||
func TestHasStickinessLabel(t *testing.T) {
|
||||
testCases := []struct {
|
||||
desc string
|
||||
tags []string
|
||||
expected bool
|
||||
}{
|
||||
{
|
||||
desc: "label missing",
|
||||
tags: []string{},
|
||||
expected: false,
|
||||
},
|
||||
{
|
||||
desc: "stickiness=true",
|
||||
tags: []string{
|
||||
label.TraefikBackendLoadBalancerStickiness + "=true",
|
||||
},
|
||||
expected: true,
|
||||
},
|
||||
{
|
||||
desc: "stickiness=false",
|
||||
tags: []string{
|
||||
label.TraefikBackendLoadBalancerStickiness + "=false",
|
||||
},
|
||||
expected: false,
|
||||
},
|
||||
}
|
||||
|
||||
for _, test := range testCases {
|
||||
test := test
|
||||
t.Run(test.desc, func(t *testing.T) {
|
||||
t.Parallel()
|
||||
|
||||
actual := hasStickinessLabel(test.tags)
|
||||
assert.Equal(t, test.expected, actual)
|
||||
})
|
||||
}
|
||||
}
|
||||
|
|
@ -3,527 +3,12 @@ package consul
|
|||
import (
|
||||
"sort"
|
||||
"testing"
|
||||
"text/template"
|
||||
|
||||
"github.com/BurntSushi/ty/fun"
|
||||
"github.com/containous/traefik/provider/label"
|
||||
"github.com/containous/traefik/types"
|
||||
"github.com/hashicorp/consul/api"
|
||||
"github.com/stretchr/testify/assert"
|
||||
)
|
||||
|
||||
func TestGetPrefixedName(t *testing.T) {
|
||||
testCases := []struct {
|
||||
desc string
|
||||
name string
|
||||
prefix string
|
||||
expected string
|
||||
}{
|
||||
{
|
||||
desc: "empty name with prefix",
|
||||
name: "",
|
||||
prefix: "foo",
|
||||
expected: "",
|
||||
},
|
||||
{
|
||||
desc: "empty name without prefix",
|
||||
name: "",
|
||||
prefix: "",
|
||||
expected: "",
|
||||
},
|
||||
{
|
||||
desc: "with prefix",
|
||||
name: "bar",
|
||||
prefix: "foo",
|
||||
expected: "foo.bar",
|
||||
},
|
||||
{
|
||||
desc: "without prefix",
|
||||
name: "bar",
|
||||
prefix: "",
|
||||
expected: "bar",
|
||||
},
|
||||
}
|
||||
|
||||
for _, test := range testCases {
|
||||
test := test
|
||||
t.Run(test.desc, func(t *testing.T) {
|
||||
t.Parallel()
|
||||
|
||||
pro := &CatalogProvider{Prefix: test.prefix}
|
||||
|
||||
actual := pro.getPrefixedName(test.name)
|
||||
assert.Equal(t, test.expected, actual)
|
||||
})
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
func TestGetFrontendRule(t *testing.T) {
|
||||
|
||||
testCases := []struct {
|
||||
desc string
|
||||
service serviceUpdate
|
||||
expected string
|
||||
}{
|
||||
{
|
||||
desc: "Should return default host foo.localhost",
|
||||
service: serviceUpdate{
|
||||
ServiceName: "foo",
|
||||
Attributes: []string{},
|
||||
},
|
||||
expected: "Host:foo.localhost",
|
||||
},
|
||||
{
|
||||
desc: "Should return host *.example.com",
|
||||
service: serviceUpdate{
|
||||
ServiceName: "foo",
|
||||
Attributes: []string{
|
||||
"traefik.frontend.rule=Host:*.example.com",
|
||||
},
|
||||
},
|
||||
expected: "Host:*.example.com",
|
||||
},
|
||||
{
|
||||
desc: "Should return host foo.example.com",
|
||||
service: serviceUpdate{
|
||||
ServiceName: "foo",
|
||||
Attributes: []string{
|
||||
"traefik.frontend.rule=Host:{{.ServiceName}}.example.com",
|
||||
},
|
||||
},
|
||||
expected: "Host:foo.example.com",
|
||||
},
|
||||
{
|
||||
desc: "Should return path prefix /bar",
|
||||
service: serviceUpdate{
|
||||
ServiceName: "foo",
|
||||
Attributes: []string{
|
||||
"traefik.frontend.rule=PathPrefix:{{getTag \"contextPath\" .Attributes \"/\"}}",
|
||||
"contextPath=/bar",
|
||||
},
|
||||
},
|
||||
expected: "PathPrefix:/bar",
|
||||
},
|
||||
}
|
||||
|
||||
for _, test := range testCases {
|
||||
test := test
|
||||
t.Run(test.desc, func(t *testing.T) {
|
||||
t.Parallel()
|
||||
|
||||
provider := &CatalogProvider{
|
||||
Domain: "localhost",
|
||||
Prefix: "traefik",
|
||||
FrontEndRule: "Host:{{.ServiceName}}.{{.Domain}}",
|
||||
frontEndRuleTemplate: template.New("consul catalog frontend rule"),
|
||||
}
|
||||
provider.setupFrontEndTemplate()
|
||||
|
||||
actual := provider.getFrontendRule(test.service)
|
||||
assert.Equal(t, test.expected, actual)
|
||||
})
|
||||
}
|
||||
}
|
||||
|
||||
func TestGetTag(t *testing.T) {
|
||||
testCases := []struct {
|
||||
desc string
|
||||
tags []string
|
||||
key string
|
||||
defaultValue string
|
||||
expected string
|
||||
}{
|
||||
{
|
||||
desc: "Should return value of foo.bar key",
|
||||
tags: []string{
|
||||
"foo.bar=random",
|
||||
"traefik.backend.weight=42",
|
||||
"management",
|
||||
},
|
||||
key: "foo.bar",
|
||||
defaultValue: "0",
|
||||
expected: "random",
|
||||
},
|
||||
{
|
||||
desc: "Should return default value when nonexistent key",
|
||||
tags: []string{
|
||||
"foo.bar.foo.bar=random",
|
||||
"traefik.backend.weight=42",
|
||||
"management",
|
||||
},
|
||||
key: "foo.bar",
|
||||
defaultValue: "0",
|
||||
expected: "0",
|
||||
},
|
||||
}
|
||||
|
||||
for _, test := range testCases {
|
||||
test := test
|
||||
t.Run(test.desc, func(t *testing.T) {
|
||||
t.Parallel()
|
||||
|
||||
actual := getTag(test.key, test.tags, test.defaultValue)
|
||||
assert.Equal(t, test.expected, actual)
|
||||
})
|
||||
}
|
||||
}
|
||||
|
||||
func TestHasTag(t *testing.T) {
|
||||
testCases := []struct {
|
||||
desc string
|
||||
name string
|
||||
tags []string
|
||||
expected bool
|
||||
}{
|
||||
{
|
||||
desc: "tag without value",
|
||||
name: "foo",
|
||||
tags: []string{"foo"},
|
||||
expected: true,
|
||||
},
|
||||
{
|
||||
desc: "tag with value",
|
||||
name: "foo",
|
||||
tags: []string{"foo=true"},
|
||||
expected: true,
|
||||
},
|
||||
{
|
||||
desc: "missing tag",
|
||||
name: "foo",
|
||||
tags: []string{"foobar=true"},
|
||||
expected: false,
|
||||
},
|
||||
}
|
||||
|
||||
for _, test := range testCases {
|
||||
test := test
|
||||
t.Run(test.desc, func(t *testing.T) {
|
||||
t.Parallel()
|
||||
|
||||
actual := hasTag(test.name, test.tags)
|
||||
assert.Equal(t, test.expected, actual)
|
||||
})
|
||||
}
|
||||
}
|
||||
|
||||
func TestGetAttribute(t *testing.T) {
|
||||
provider := &CatalogProvider{
|
||||
Domain: "localhost",
|
||||
Prefix: "traefik",
|
||||
}
|
||||
|
||||
testCases := []struct {
|
||||
desc string
|
||||
tags []string
|
||||
key string
|
||||
defaultValue string
|
||||
expected string
|
||||
}{
|
||||
{
|
||||
desc: "Should return tag value 42",
|
||||
tags: []string{
|
||||
"foo.bar=ramdom",
|
||||
"traefik.backend.weight=42",
|
||||
},
|
||||
key: "backend.weight",
|
||||
defaultValue: "0",
|
||||
expected: "42",
|
||||
},
|
||||
{
|
||||
desc: "Should return tag default value 0",
|
||||
tags: []string{
|
||||
"foo.bar=ramdom",
|
||||
"traefik.backend.wei=42",
|
||||
},
|
||||
key: "backend.weight",
|
||||
defaultValue: "0",
|
||||
expected: "0",
|
||||
},
|
||||
}
|
||||
|
||||
for _, test := range testCases {
|
||||
test := test
|
||||
t.Run(test.desc, func(t *testing.T) {
|
||||
t.Parallel()
|
||||
|
||||
actual := provider.getAttribute(test.key, test.tags, test.defaultValue)
|
||||
assert.Equal(t, test.expected, actual)
|
||||
})
|
||||
}
|
||||
}
|
||||
|
||||
func TestGetAttributeWithEmptyPrefix(t *testing.T) {
|
||||
provider := &CatalogProvider{
|
||||
Domain: "localhost",
|
||||
Prefix: "",
|
||||
}
|
||||
|
||||
testCases := []struct {
|
||||
desc string
|
||||
tags []string
|
||||
key string
|
||||
defaultValue string
|
||||
expected string
|
||||
}{
|
||||
{
|
||||
desc: "Should return tag value 42",
|
||||
tags: []string{
|
||||
"foo.bar=ramdom",
|
||||
"backend.weight=42",
|
||||
},
|
||||
key: "backend.weight",
|
||||
defaultValue: "0",
|
||||
expected: "42",
|
||||
},
|
||||
{
|
||||
desc: "Should return default value 0",
|
||||
tags: []string{
|
||||
"foo.bar=ramdom",
|
||||
"backend.wei=42",
|
||||
},
|
||||
key: "backend.weight",
|
||||
defaultValue: "0",
|
||||
expected: "0",
|
||||
},
|
||||
{
|
||||
desc: "Should return for.bar key value random",
|
||||
tags: []string{
|
||||
"foo.bar=ramdom",
|
||||
"backend.wei=42",
|
||||
},
|
||||
key: "foo.bar",
|
||||
defaultValue: "random",
|
||||
expected: "ramdom",
|
||||
},
|
||||
}
|
||||
|
||||
for _, test := range testCases {
|
||||
test := test
|
||||
t.Run(test.desc, func(t *testing.T) {
|
||||
t.Parallel()
|
||||
|
||||
actual := provider.getAttribute(test.key, test.tags, test.defaultValue)
|
||||
assert.Equal(t, test.expected, actual)
|
||||
})
|
||||
}
|
||||
}
|
||||
|
||||
func TestGetBackendAddress(t *testing.T) {
|
||||
testCases := []struct {
|
||||
desc string
|
||||
node *api.ServiceEntry
|
||||
expected string
|
||||
}{
|
||||
{
|
||||
desc: "Should return the address of the service",
|
||||
node: &api.ServiceEntry{
|
||||
Node: &api.Node{
|
||||
Address: "10.1.0.1",
|
||||
},
|
||||
Service: &api.AgentService{
|
||||
Address: "10.2.0.1",
|
||||
},
|
||||
},
|
||||
expected: "10.2.0.1",
|
||||
},
|
||||
{
|
||||
desc: "Should return the address of the node",
|
||||
node: &api.ServiceEntry{
|
||||
Node: &api.Node{
|
||||
Address: "10.1.0.1",
|
||||
},
|
||||
Service: &api.AgentService{
|
||||
Address: "",
|
||||
},
|
||||
},
|
||||
expected: "10.1.0.1",
|
||||
},
|
||||
}
|
||||
|
||||
for _, test := range testCases {
|
||||
test := test
|
||||
t.Run(test.desc, func(t *testing.T) {
|
||||
t.Parallel()
|
||||
|
||||
actual := getBackendAddress(test.node)
|
||||
assert.Equal(t, test.expected, actual)
|
||||
})
|
||||
}
|
||||
}
|
||||
|
||||
func TestGetBackendName(t *testing.T) {
|
||||
testCases := []struct {
|
||||
desc string
|
||||
node *api.ServiceEntry
|
||||
expected string
|
||||
}{
|
||||
{
|
||||
desc: "Should create backend name without tags",
|
||||
node: &api.ServiceEntry{
|
||||
Service: &api.AgentService{
|
||||
Service: "api",
|
||||
Address: "10.0.0.1",
|
||||
Port: 80,
|
||||
Tags: []string{},
|
||||
},
|
||||
},
|
||||
expected: "api--10-0-0-1--80--0",
|
||||
},
|
||||
{
|
||||
desc: "Should create backend name with multiple tags",
|
||||
node: &api.ServiceEntry{
|
||||
Service: &api.AgentService{
|
||||
Service: "api",
|
||||
Address: "10.0.0.1",
|
||||
Port: 80,
|
||||
Tags: []string{"traefik.weight=42", "traefik.enable=true"},
|
||||
},
|
||||
},
|
||||
expected: "api--10-0-0-1--80--traefik-weight-42--traefik-enable-true--1",
|
||||
},
|
||||
{
|
||||
desc: "Should create backend name with one tag",
|
||||
node: &api.ServiceEntry{
|
||||
Service: &api.AgentService{
|
||||
Service: "api",
|
||||
Address: "10.0.0.1",
|
||||
Port: 80,
|
||||
Tags: []string{"a funny looking tag"},
|
||||
},
|
||||
},
|
||||
expected: "api--10-0-0-1--80--a-funny-looking-tag--2",
|
||||
},
|
||||
}
|
||||
|
||||
for i, test := range testCases {
|
||||
test := test
|
||||
i := i
|
||||
t.Run(test.desc, func(t *testing.T) {
|
||||
t.Parallel()
|
||||
|
||||
actual := getBackendName(test.node, i)
|
||||
assert.Equal(t, test.expected, actual)
|
||||
})
|
||||
}
|
||||
}
|
||||
|
||||
func TestBuildConfiguration(t *testing.T) {
|
||||
provider := &CatalogProvider{
|
||||
Domain: "localhost",
|
||||
Prefix: "traefik",
|
||||
ExposedByDefault: false,
|
||||
FrontEndRule: "Host:{{.ServiceName}}.{{.Domain}}",
|
||||
frontEndRuleTemplate: template.New("consul catalog frontend rule"),
|
||||
}
|
||||
|
||||
testCases := []struct {
|
||||
desc string
|
||||
nodes []catalogUpdate
|
||||
expectedFrontends map[string]*types.Frontend
|
||||
expectedBackends map[string]*types.Backend
|
||||
}{
|
||||
{
|
||||
desc: "Should build config of nothing",
|
||||
nodes: []catalogUpdate{},
|
||||
expectedFrontends: map[string]*types.Frontend{},
|
||||
expectedBackends: map[string]*types.Backend{},
|
||||
},
|
||||
{
|
||||
desc: "Should build config with no frontend and backend",
|
||||
nodes: []catalogUpdate{
|
||||
{
|
||||
Service: &serviceUpdate{
|
||||
ServiceName: "test",
|
||||
},
|
||||
},
|
||||
},
|
||||
expectedFrontends: map[string]*types.Frontend{},
|
||||
expectedBackends: map[string]*types.Backend{},
|
||||
},
|
||||
{
|
||||
desc: "Should build config who contains one frontend and one backend",
|
||||
nodes: []catalogUpdate{
|
||||
{
|
||||
Service: &serviceUpdate{
|
||||
ServiceName: "test",
|
||||
Attributes: []string{
|
||||
"traefik.backend.loadbalancer=drr",
|
||||
"traefik.backend.circuitbreaker=NetworkErrorRatio() > 0.5",
|
||||
"random.foo=bar",
|
||||
"traefik.backend.maxconn.amount=1000",
|
||||
"traefik.backend.maxconn.extractorfunc=client.ip",
|
||||
"traefik.frontend.auth.basic=test:$apr1$H6uskkkW$IgXLP6ewTrSuBkTrqE8wj/,test2:$apr1$d9hr9HBB$4HxwgUir3HP4EsggP/QNo0",
|
||||
},
|
||||
},
|
||||
Nodes: []*api.ServiceEntry{
|
||||
{
|
||||
Service: &api.AgentService{
|
||||
Service: "test",
|
||||
Address: "127.0.0.1",
|
||||
Port: 80,
|
||||
Tags: []string{
|
||||
"traefik.backend.weight=42",
|
||||
"random.foo=bar",
|
||||
"traefik.backend.passHostHeader=true",
|
||||
"traefik.protocol=https",
|
||||
},
|
||||
},
|
||||
Node: &api.Node{
|
||||
Node: "localhost",
|
||||
Address: "127.0.0.1",
|
||||
},
|
||||
},
|
||||
},
|
||||
},
|
||||
},
|
||||
expectedFrontends: map[string]*types.Frontend{
|
||||
"frontend-test": {
|
||||
Backend: "backend-test",
|
||||
PassHostHeader: true,
|
||||
Routes: map[string]types.Route{
|
||||
"route-host-test": {
|
||||
Rule: "Host:test.localhost",
|
||||
},
|
||||
},
|
||||
BasicAuth: []string{"test:$apr1$H6uskkkW$IgXLP6ewTrSuBkTrqE8wj/", "test2:$apr1$d9hr9HBB$4HxwgUir3HP4EsggP/QNo0"},
|
||||
},
|
||||
},
|
||||
expectedBackends: map[string]*types.Backend{
|
||||
"backend-test": {
|
||||
Servers: map[string]types.Server{
|
||||
"test--127-0-0-1--80--traefik-backend-weight-42--random-foo-bar--traefik-backend-passHostHeader-true--traefik-protocol-https--0": {
|
||||
URL: "https://127.0.0.1:80",
|
||||
Weight: 42,
|
||||
},
|
||||
},
|
||||
CircuitBreaker: &types.CircuitBreaker{
|
||||
Expression: "NetworkErrorRatio() > 0.5",
|
||||
},
|
||||
LoadBalancer: &types.LoadBalancer{
|
||||
Method: "drr",
|
||||
},
|
||||
MaxConn: &types.MaxConn{
|
||||
Amount: 1000,
|
||||
ExtractorFunc: "client.ip",
|
||||
},
|
||||
},
|
||||
},
|
||||
},
|
||||
}
|
||||
|
||||
for _, test := range testCases {
|
||||
test := test
|
||||
t.Run(test.desc, func(t *testing.T) {
|
||||
t.Parallel()
|
||||
|
||||
actualConfig := provider.buildConfiguration(test.nodes)
|
||||
assert.Equal(t, test.expectedBackends, actualConfig.Backends)
|
||||
assert.Equal(t, test.expectedFrontends, actualConfig.Frontends)
|
||||
})
|
||||
}
|
||||
}
|
||||
|
||||
func TestNodeSorter(t *testing.T) {
|
||||
testCases := []struct {
|
||||
desc string
|
||||
|
|
@ -972,81 +457,6 @@ func TestFilterEnabled(t *testing.T) {
|
|||
}
|
||||
}
|
||||
|
||||
func TestGetBasicAuth(t *testing.T) {
|
||||
testCases := []struct {
|
||||
desc string
|
||||
tags []string
|
||||
expected []string
|
||||
}{
|
||||
{
|
||||
desc: "label missing",
|
||||
tags: []string{},
|
||||
expected: []string{},
|
||||
},
|
||||
{
|
||||
desc: "label existing",
|
||||
tags: []string{
|
||||
"traefik.frontend.auth.basic=user:password",
|
||||
},
|
||||
expected: []string{"user:password"},
|
||||
},
|
||||
}
|
||||
|
||||
for _, test := range testCases {
|
||||
test := test
|
||||
t.Run(test.desc, func(t *testing.T) {
|
||||
t.Parallel()
|
||||
provider := &CatalogProvider{
|
||||
Prefix: "traefik",
|
||||
}
|
||||
actual := provider.getBasicAuth(test.tags)
|
||||
assert.Equal(t, test.expected, actual)
|
||||
})
|
||||
}
|
||||
}
|
||||
|
||||
func TestHasStickinessLabel(t *testing.T) {
|
||||
p := &CatalogProvider{
|
||||
Prefix: "traefik",
|
||||
}
|
||||
|
||||
testCases := []struct {
|
||||
desc string
|
||||
tags []string
|
||||
expected bool
|
||||
}{
|
||||
{
|
||||
desc: "label missing",
|
||||
tags: []string{},
|
||||
expected: false,
|
||||
},
|
||||
{
|
||||
desc: "stickiness=true",
|
||||
tags: []string{
|
||||
label.TraefikBackendLoadBalancerStickiness + "=true",
|
||||
},
|
||||
expected: true,
|
||||
},
|
||||
{
|
||||
desc: "stickiness=false",
|
||||
tags: []string{
|
||||
label.TraefikBackendLoadBalancerStickiness + "=false",
|
||||
},
|
||||
expected: false,
|
||||
},
|
||||
}
|
||||
|
||||
for _, test := range testCases {
|
||||
test := test
|
||||
t.Run(test.desc, func(t *testing.T) {
|
||||
t.Parallel()
|
||||
|
||||
actual := p.hasStickinessLabel(test.tags)
|
||||
assert.Equal(t, test.expected, actual)
|
||||
})
|
||||
}
|
||||
}
|
||||
|
||||
func TestGetChangedStringKeys(t *testing.T) {
|
||||
testCases := []struct {
|
||||
desc string
|
||||
|
|
@ -1096,7 +506,7 @@ func TestGetChangedStringKeys(t *testing.T) {
|
|||
}
|
||||
}
|
||||
|
||||
func TestHasNodeOrTagschanged(t *testing.T) {
|
||||
func TestHasServiceChanged(t *testing.T) {
|
||||
testCases := []struct {
|
||||
desc string
|
||||
current map[string]Service
|
||||
|
|
|
|||
Loading…
Reference in a new issue