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Allow per-cluster setting of a docker image. 

Add dockerImage cluster configuration parameter that overrides global
operator defaults when set to a non-empty value.
This commit is contained in:
Oleksii Kliukin 2017-11-13 23:36:25 +01:00 committed by Oleksii Kliukin
parent c25e849fe4
commit 6dcd074ea0
2 changed files with 9 additions and 3 deletions
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11
pkg/cluster/k8sres.go
View File

@ -280,7 +280,8 @@ func (c *Cluster) generatePodTemplate(resourceRequirements *v1.ResourceRequireme
tolerationsSpec *[]v1.Toleration,
pgParameters *spec.PostgresqlParam,
patroniParameters *spec.Patroni,
cloneDescription *spec.CloneDescription) *v1.PodTemplateSpec {
cloneDescription *spec.CloneDescription,
dockerImage *string) *v1.PodTemplateSpec {
spiloConfiguration := c.generateSpiloJSONConfiguration(pgParameters, patroniParameters)
envVars := []v1.EnvVar{
@ -362,9 +363,13 @@ func (c *Cluster) generatePodTemplate(resourceRequirements *v1.ResourceRequireme
envVars = append(envVars, c.generateCloneEnvironment(cloneDescription)...)
}
privilegedMode := true
containerImage := c.OpConfig.DockerImage
if dockerImage != nil && *dockerImage != "" {
containerImage = *dockerImage
}
container := v1.Container{
Name: c.containerName(),
Image: c.OpConfig.DockerImage,
Image: containerImage,
ImagePullPolicy: v1.PullIfNotPresent,
Resources: *resourceRequirements,
Ports: []v1.ContainerPort{
@ -422,7 +427,7 @@ func (c *Cluster) generateStatefulSet(spec *spec.PostgresSpec) (*v1beta1.Statefu
return nil, fmt.Errorf("could not generate resource requirements: %v", err)
}
podTemplate := c.generatePodTemplate(resourceRequirements, &spec.Tolerations, &spec.PostgresqlParam, &spec.Patroni, &spec.Clone)
podTemplate := c.generatePodTemplate(resourceRequirements, &spec.Tolerations, &spec.PostgresqlParam, &spec.Patroni, &spec.Clone, &spec.DockerImage)
volumeClaimTemplate, err := generatePersistentVolumeClaimTemplate(spec.Volume.Size, spec.Volume.StorageClass)
if err != nil {
return nil, fmt.Errorf("could not generate volume claim template: %v", err)

1
pkg/spec/postgresql.go
View File

@ -94,6 +94,7 @@ type PostgresSpec struct {
TeamID string `json:"teamId"`
AllowedSourceRanges []string `json:"allowedSourceRanges"`
DockerImage string `json:"dockerImage,omitempty"`
// EnableLoadBalancer is a pointer, since it is important to know if that parameters is omitted from the manifest
UseLoadBalancer *bool `json:"useLoadBalancer,omitempty"`
ReplicaLoadBalancer bool `json:"replicaLoadBalancer,omitempty"`