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update docs and comments

This commit is contained in:
Felix Kunde 2020-03-19 09:59:24 +01:00
parent 6c3d4a923e
commit b763710573
2 changed files with 7 additions and 6 deletions
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11
docs/administrator.md
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@ -321,11 +321,12 @@ spec:
## Custom Pod Environment Variables
It is possible to configure a ConfigMap which is used by the Postgres pods as
an additional provider for environment variables.
One use case is to customize the Spilo image and configure it with environment
variables. The ConfigMap with the additional settings is configured in the
operator's main ConfigMap:
an additional provider for environment variables. One use case is to customize
the Spilo image and configure it with environment variables. The ConfigMap with
the additional settings is referenced in the operator's main configuration.
A namespace can be specified along with the name. If left out, the configured
default namespace of your K8s client will be used and if the ConfigMap is not
found there, the Postgres cluster's namespace is taken when different:
**postgres-operator ConfigMap**

2
pkg/cluster/k8sres.go
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@ -852,7 +852,7 @@ func (c *Cluster) generateStatefulSet(pgSpec *acidv1.PostgresSpec) (*appsv1.Stat
var cm *v1.ConfigMap
cm, err = c.KubeClient.ConfigMaps(c.OpConfig.PodEnvironmentConfigMap.Namespace).Get(c.OpConfig.PodEnvironmentConfigMap.Name, metav1.GetOptions{})
if err != nil {
// if not found, try again using the operator namespace (old behavior)
// if not found, try again using the cluster's namespace if it's different (old behavior)
if k8sutil.ResourceNotFound(err) && c.Namespace != c.OpConfig.PodEnvironmentConfigMap.Namespace {
cm, err = c.KubeClient.ConfigMaps(c.Namespace).Get(c.OpConfig.PodEnvironmentConfigMap.Name, metav1.GetOptions{})
}