204 lines
11 KiB
Go
204 lines
11 KiB
Go
package docker
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import (
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"math"
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"strconv"
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"text/template"
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"github.com/BurntSushi/ty/fun"
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"github.com/containous/traefik/log"
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"github.com/containous/traefik/provider/label"
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"github.com/containous/traefik/types"
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)
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// Deprecated
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func (p *Provider) buildConfigurationV1(containersInspected []dockerData) *types.Configuration {
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var DockerFuncMap = template.FuncMap{
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"getDomain": getFuncStringLabelV1(label.TraefikDomain, p.Domain),
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"getSubDomain": getSubDomain,
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"isBackendLBSwarm": isBackendLBSwarm,
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// Backend functions
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"getIPAddress": p.getIPAddress,
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"getPort": getPortV1,
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"getWeight": getFuncIntLabelV1(label.TraefikWeight, label.DefaultWeight),
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"getProtocol": getFuncStringLabelV1(label.TraefikProtocol, label.DefaultProtocol),
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"hasCircuitBreakerLabel": hasFuncV1(label.TraefikBackendCircuitBreakerExpression),
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"getCircuitBreakerExpression": getFuncStringLabelV1(label.TraefikBackendCircuitBreakerExpression, label.DefaultCircuitBreakerExpression),
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"hasLoadBalancerLabel": hasLoadBalancerLabelV1,
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"getLoadBalancerMethod": getFuncStringLabelV1(label.TraefikBackendLoadBalancerMethod, label.DefaultBackendLoadBalancerMethod),
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"hasMaxConnLabels": hasMaxConnLabelsV1,
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"getMaxConnAmount": getFuncInt64LabelV1(label.TraefikBackendMaxConnAmount, math.MaxInt64),
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"getMaxConnExtractorFunc": getFuncStringLabelV1(label.TraefikBackendMaxConnExtractorFunc, label.DefaultBackendMaxconnExtractorFunc),
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"getSticky": getStickyV1,
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"hasStickinessLabel": hasFuncV1(label.TraefikBackendLoadBalancerStickiness),
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"getStickinessCookieName": getFuncStringLabelV1(label.TraefikBackendLoadBalancerStickinessCookieName, label.DefaultBackendLoadbalancerStickinessCookieName),
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// Frontend functions
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"getBackend": getBackendNameV1,
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"getBackendName": getBackendNameV1,
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"getPriority": getFuncIntLabelV1(label.TraefikFrontendPriority, label.DefaultFrontendPriority),
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"getPassHostHeader": getFuncBoolLabelV1(label.TraefikFrontendPassHostHeader, label.DefaultPassHostHeader),
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"getPassTLSCert": getFuncBoolLabelV1(label.TraefikFrontendPassTLSCert, label.DefaultPassTLSCert),
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"getEntryPoints": getFuncSliceStringLabelV1(label.TraefikFrontendEntryPoints),
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"getBasicAuth": getFuncSliceStringLabelV1(label.TraefikFrontendAuthBasic),
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"getWhitelistSourceRange": getFuncSliceStringLabelV1(label.TraefikFrontendWhitelistSourceRange),
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"getFrontendRule": p.getFrontendRuleV1,
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"hasRedirect": hasRedirectV1,
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"getRedirectEntryPoint": getFuncStringLabelV1(label.TraefikFrontendRedirectEntryPoint, ""),
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"getRedirectRegex": getFuncStringLabelV1(label.TraefikFrontendRedirectRegex, ""),
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"getRedirectReplacement": getFuncStringLabelV1(label.TraefikFrontendRedirectReplacement, ""),
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"hasHeaders": hasHeadersV1,
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"hasRequestHeaders": hasLabelV1(label.TraefikFrontendRequestHeaders),
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"getRequestHeaders": getFuncMapLabelV1(label.TraefikFrontendRequestHeaders),
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"hasResponseHeaders": hasLabelV1(label.TraefikFrontendResponseHeaders),
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"getResponseHeaders": getFuncMapLabelV1(label.TraefikFrontendResponseHeaders),
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"hasAllowedHostsHeaders": hasLabelV1(label.TraefikFrontendAllowedHosts),
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"getAllowedHostsHeaders": getFuncSliceStringLabelV1(label.TraefikFrontendAllowedHosts),
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"hasHostsProxyHeaders": hasLabelV1(label.TraefikFrontendHostsProxyHeaders),
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"getHostsProxyHeaders": getFuncSliceStringLabelV1(label.TraefikFrontendHostsProxyHeaders),
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"hasSSLRedirectHeaders": hasLabelV1(label.TraefikFrontendSSLRedirect),
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"getSSLRedirectHeaders": getFuncBoolLabelV1(label.TraefikFrontendSSLRedirect, false),
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"hasSSLTemporaryRedirectHeaders": hasLabelV1(label.TraefikFrontendSSLTemporaryRedirect),
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"getSSLTemporaryRedirectHeaders": getFuncBoolLabelV1(label.TraefikFrontendSSLTemporaryRedirect, false),
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"hasSSLHostHeaders": hasLabelV1(label.TraefikFrontendSSLHost),
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"getSSLHostHeaders": getFuncStringLabelV1(label.TraefikFrontendSSLHost, ""),
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"hasSSLProxyHeaders": hasLabelV1(label.TraefikFrontendSSLProxyHeaders),
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"getSSLProxyHeaders": getFuncMapLabelV1(label.TraefikFrontendSSLProxyHeaders),
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"hasSTSSecondsHeaders": hasLabelV1(label.TraefikFrontendSTSSeconds),
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"getSTSSecondsHeaders": getFuncInt64LabelV1(label.TraefikFrontendSTSSeconds, 0),
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"hasSTSIncludeSubdomainsHeaders": hasLabelV1(label.TraefikFrontendSTSIncludeSubdomains),
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"getSTSIncludeSubdomainsHeaders": getFuncBoolLabelV1(label.TraefikFrontendSTSIncludeSubdomains, false),
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"hasSTSPreloadHeaders": hasLabelV1(label.TraefikFrontendSTSPreload),
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"getSTSPreloadHeaders": getFuncBoolLabelV1(label.TraefikFrontendSTSPreload, false),
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"hasForceSTSHeaderHeaders": hasLabelV1(label.TraefikFrontendForceSTSHeader),
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"getForceSTSHeaderHeaders": getFuncBoolLabelV1(label.TraefikFrontendForceSTSHeader, false),
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"hasFrameDenyHeaders": hasLabelV1(label.TraefikFrontendFrameDeny),
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"getFrameDenyHeaders": getFuncBoolLabelV1(label.TraefikFrontendFrameDeny, false),
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"hasCustomFrameOptionsValueHeaders": hasLabelV1(label.TraefikFrontendCustomFrameOptionsValue),
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"getCustomFrameOptionsValueHeaders": getFuncStringLabelV1(label.TraefikFrontendCustomFrameOptionsValue, ""),
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"hasContentTypeNosniffHeaders": hasLabelV1(label.TraefikFrontendContentTypeNosniff),
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"getContentTypeNosniffHeaders": getFuncBoolLabelV1(label.TraefikFrontendContentTypeNosniff, false),
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"hasBrowserXSSFilterHeaders": hasLabelV1(label.TraefikFrontendBrowserXSSFilter),
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"getBrowserXSSFilterHeaders": getFuncBoolLabelV1(label.TraefikFrontendBrowserXSSFilter, false),
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"hasContentSecurityPolicyHeaders": hasLabelV1(label.TraefikFrontendContentSecurityPolicy),
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"getContentSecurityPolicyHeaders": getFuncStringLabelV1(label.TraefikFrontendContentSecurityPolicy, ""),
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"hasPublicKeyHeaders": hasLabelV1(label.TraefikFrontendPublicKey),
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"getPublicKeyHeaders": getFuncStringLabelV1(label.TraefikFrontendPublicKey, ""),
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"hasReferrerPolicyHeaders": hasLabelV1(label.TraefikFrontendReferrerPolicy),
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"getReferrerPolicyHeaders": getFuncStringLabelV1(label.TraefikFrontendReferrerPolicy, ""),
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"hasIsDevelopmentHeaders": hasLabelV1(label.TraefikFrontendIsDevelopment),
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"getIsDevelopmentHeaders": getFuncBoolLabelV1(label.TraefikFrontendIsDevelopment, false),
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// Services
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"hasServices": hasServicesV1,
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"getServiceNames": getServiceNamesV1,
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"getServiceBackend": getServiceBackendNameV1,
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"getServiceBackendName": getServiceBackendNameV1,
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// Services - Backend server functions
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"getServicePort": getServicePortV1,
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"getServiceProtocol": getFuncServiceStringLabelV1(label.SuffixProtocol, label.DefaultProtocol),
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"getServiceWeight": getFuncServiceIntLabelV1(label.SuffixWeight, label.DefaultWeight),
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// Services - Frontend functions
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"getServiceEntryPoints": getFuncServiceSliceStringLabelV1(label.SuffixFrontendEntryPoints),
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"getServiceWhitelistSourceRange": getFuncServiceSliceStringLabelV1(label.SuffixFrontendWhiteListSourceRange),
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"getServiceBasicAuth": getFuncServiceSliceStringLabelV1(label.SuffixFrontendAuthBasic),
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"getServiceFrontendRule": p.getServiceFrontendRuleV1,
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"getServicePassHostHeader": getFuncServiceBoolLabelV1(label.SuffixFrontendPassHostHeader, label.DefaultPassHostHeader),
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"getServicePassTLSCert": getFuncServiceBoolLabelV1(label.SuffixFrontendPassTLSCert, label.DefaultPassTLSCert),
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"getServicePriority": getFuncServiceIntLabelV1(label.SuffixFrontendPriority, label.DefaultFrontendPriority),
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"hasServiceRedirect": hasServiceRedirectV1,
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"getServiceRedirectEntryPoint": getFuncServiceStringLabelV1(label.SuffixFrontendRedirectEntryPoint, ""),
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"getServiceRedirectReplacement": getFuncServiceStringLabelV1(label.SuffixFrontendRedirectReplacement, ""),
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"getServiceRedirectRegex": getFuncServiceStringLabelV1(label.SuffixFrontendRedirectRegex, ""),
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}
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// filter containers
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filteredContainers := fun.Filter(func(container dockerData) bool {
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return p.containerFilterV1(container)
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}, containersInspected).([]dockerData)
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frontends := map[string][]dockerData{}
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backends := map[string]dockerData{}
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servers := map[string][]dockerData{}
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serviceNames := make(map[string]struct{})
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for idx, container := range filteredContainers {
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serviceNamesKey := getServiceNameKey(container, p.SwarmMode, "")
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if _, exists := serviceNames[serviceNamesKey]; !exists {
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frontendName := p.getFrontendNameV1(container, idx)
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frontends[frontendName] = append(frontends[frontendName], container)
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if len(serviceNamesKey) > 0 {
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serviceNames[serviceNamesKey] = struct{}{}
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}
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}
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backendName := getBackendNameV1(container)
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backends[backendName] = container
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servers[backendName] = append(servers[backendName], container)
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}
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templateObjects := struct {
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Containers []dockerData
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Frontends map[string][]dockerData
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Backends map[string]dockerData
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Servers map[string][]dockerData
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Domain string
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}{
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Containers: filteredContainers,
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Frontends: frontends,
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Backends: backends,
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Servers: servers,
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Domain: p.Domain,
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}
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configuration, err := p.GetConfiguration("templates/docker-v1.tmpl", DockerFuncMap, templateObjects)
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if err != nil {
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log.Error(err)
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}
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return configuration
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}
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// Deprecated
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func (p Provider) containerFilterV1(container dockerData) bool {
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if !label.IsEnabled(container.Labels, p.ExposedByDefault) {
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log.Debugf("Filtering disabled container %s", container.Name)
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return false
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}
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var err error
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portLabel := "traefik.port label"
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if hasServicesV1(container) {
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portLabel = "traefik.<serviceName>.port or " + portLabel + "s"
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err = checkServiceLabelPortV1(container)
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} else {
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_, err = strconv.Atoi(container.Labels[label.TraefikPort])
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}
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if len(container.NetworkSettings.Ports) == 0 && err != nil {
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log.Debugf("Filtering container without port and no %s %s : %s", portLabel, container.Name, err.Error())
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return false
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}
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constraintTags := label.SplitAndTrimString(container.Labels[label.TraefikTags], ",")
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if ok, failingConstraint := p.MatchConstraints(constraintTags); !ok {
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if failingConstraint != nil {
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log.Debugf("Container %v pruned by '%v' constraint", container.Name, failingConstraint.String())
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}
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return false
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}
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if container.Health != "" && container.Health != "healthy" {
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log.Debugf("Filtering unhealthy or starting container %s", container.Name)
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return false
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}
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if len(p.getFrontendRuleV1(container)) == 0 {
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log.Debugf("Filtering container with empty frontend rule %s", container.Name)
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return false
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}
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return true
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}
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