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Marathon constraints filtering

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Alex Antonov 2017-11-21 03:48:04 -06:00 • committed by Traefiker
parent 7ddefcef72
commit 4b91204686
4 changed files with 65 additions and 20 deletions
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34
provider/marathon/marathon.go
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@ -53,20 +53,21 @@ var servicesPropertiesRegexp = regexp.MustCompile(`^traefik\.(?P<service_name>.+
// Provider holds configuration of the provider.
type Provider struct {
provider.BaseProvider
Endpoint string `description:"Marathon server endpoint. You can also specify multiple endpoint for Marathon" export:"true"`
Domain string `description:"Default domain used" export:"true"`
ExposedByDefault bool `description:"Expose Marathon apps by default" export:"true"`
GroupsAsSubDomains bool `description:"Convert Marathon groups to subdomains" export:"true"`
DCOSToken string `description:"DCOSToken for DCOS environment, This will override the Authorization header" export:"true"`
MarathonLBCompatibility bool `description:"Add compatibility with marathon-lb labels" export:"true"`
TLS *types.ClientTLS `description:"Enable Docker TLS support" export:"true"`
DialerTimeout flaeg.Duration `description:"Set a non-default connection timeout for Marathon" export:"true"`
KeepAlive flaeg.Duration `description:"Set a non-default TCP Keep Alive time in seconds" export:"true"`
ForceTaskHostname bool `description:"Force to use the task's hostname." export:"true"`
Basic *Basic `description:"Enable basic authentication" export:"true"`
RespectReadinessChecks bool `description:"Filter out tasks with non-successful readiness checks during deployments" export:"true"`
readyChecker *readinessChecker
marathonClient marathon.Marathon
Endpoint string `description:"Marathon server endpoint. You can also specify multiple endpoint for Marathon" export:"true"`
Domain string `description:"Default domain used" export:"true"`
ExposedByDefault bool `description:"Expose Marathon apps by default" export:"true"`
GroupsAsSubDomains bool `description:"Convert Marathon groups to subdomains" export:"true"`
DCOSToken string `description:"DCOSToken for DCOS environment, This will override the Authorization header" export:"true"`
MarathonLBCompatibility bool `description:"Add compatibility with marathon-lb labels" export:"true"`
FilterMarathonConstraints bool `description:"Enable use of Marathon constraints in constraint filtering" export:"true"`
TLS *types.ClientTLS `description:"Enable Docker TLS support" export:"true"`
DialerTimeout flaeg.Duration `description:"Set a non-default connection timeout for Marathon" export:"true"`
KeepAlive flaeg.Duration `description:"Set a non-default TCP Keep Alive time in seconds" export:"true"`
ForceTaskHostname bool `description:"Force to use the task's hostname." export:"true"`
Basic *Basic `description:"Enable basic authentication" export:"true"`
RespectReadinessChecks bool `description:"Filter out tasks with non-successful readiness checks during deployments" export:"true"`
readyChecker *readinessChecker
marathonClient marathon.Marathon
}
// Basic holds basic authentication specific configurations
@ -247,6 +248,11 @@ func (p *Provider) applicationFilter(app marathon.Application) bool {
constraintTags = append(constraintTags, label)
}
}
if p.FilterMarathonConstraints && app.Constraints != nil {
for _, constraintParts := range *app.Constraints {
constraintTags = append(constraintTags, strings.Join(constraintParts, ":"))
}
}
if ok, failingConstraint := p.MatchConstraints(constraintTags); !ok {
if failingConstraint != nil {
log.Debugf("Filtering Marathon application %v pruned by '%v' constraint", app.ID, failingConstraint.String())