75 lines
2.8 KiB
Go
75 lines
2.8 KiB
Go
package rancher
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import (
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"fmt"
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"github.com/containous/traefik/log"
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"github.com/containous/traefik/provider"
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"github.com/containous/traefik/safe"
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"github.com/containous/traefik/types"
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)
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const (
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// Health
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healthy = "healthy"
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updatingHealthy = "updating-healthy"
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// State
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active = "active"
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running = "running"
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upgraded = "upgraded"
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upgrading = "upgrading"
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updatingActive = "updating-active"
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updatingRunning = "updating-running"
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)
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var _ provider.Provider = (*Provider)(nil)
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// Provider holds configurations of the provider.
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type Provider struct {
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provider.BaseProvider `mapstructure:",squash" export:"true"`
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APIConfiguration `mapstructure:",squash" export:"true"` // Provide backwards compatibility
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API *APIConfiguration `description:"Enable the Rancher API provider" export:"true"`
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Metadata *MetadataConfiguration `description:"Enable the Rancher metadata service provider" export:"true"`
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Domain string `description:"Default domain used"`
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RefreshSeconds int `description:"Polling interval (in seconds)" export:"true"`
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ExposedByDefault bool `description:"Expose services by default" export:"true"`
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EnableServiceHealthFilter bool `description:"Filter services with unhealthy states and inactive states" export:"true"`
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}
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type rancherData struct {
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Name string
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Labels map[string]string // List of labels set to container or service
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Containers []string
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Health string
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State string
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SegmentLabels map[string]string
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SegmentName string
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}
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func (r rancherData) String() string {
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return fmt.Sprintf("{name:%s, labels:%v, containers: %v, health: %s, state: %s}", r.Name, r.Labels, r.Containers, r.Health, r.State)
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}
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// Provide allows either the Rancher API or metadata service provider to
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// seed configuration into Traefik using the given configuration channel.
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func (p *Provider) Provide(configurationChan chan<- types.ConfigMessage, pool *safe.Pool, constraints types.Constraints) error {
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if p.Metadata == nil {
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return p.apiProvide(configurationChan, pool, constraints)
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}
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return p.metadataProvide(configurationChan, pool, constraints)
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}
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func containerFilter(name, healthState, state string) bool {
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if healthState != "" && healthState != healthy && healthState != updatingHealthy {
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log.Debugf("Filtering container %s with healthState of %s", name, healthState)
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return false
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}
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if state != "" && state != running && state != updatingRunning && state != upgraded {
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log.Debugf("Filtering container %s with state of %s", name, state)
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return false
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}
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return true
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}
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