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Simplify if logic in container executor deployment creation (#2282)

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Signed-off-by: Dylan Arbour <arbourd@users.noreply.github.com>
This commit is contained in:
Dylan Arbour
2021-12-20 10:43:12 +05:30
committed by GitHub
parent 76f51e977d
commit 223892f121
1 changed files with 38 additions and 34 deletions
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pkg/executor/executortype/container/deployment.go
+27 -23
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@@ -55,7 +55,33 @@ func (cn *Container) createOrGetDeployment(ctx context.Context, fn *fv1.Function
}
existingDepl, err := cn.kubernetesClient.AppsV1().Deployments(deployNamespace).Get(ctx, deployName, metav1.GetOptions{})
if err == nil {
if err != nil && !k8s_err.IsNotFound(err) {
return nil, err
}
// Create new deployment if one does not previously exist
if k8s_err.IsNotFound(err) {
depl, err := cn.kubernetesClient.AppsV1().Deployments(deployNamespace).Create(ctx, deployment, metav1.CreateOptions{})
if err != nil {
if k8s_err.IsAlreadyExists(err) {
depl, err = cn.kubernetesClient.AppsV1().Deployments(deployNamespace).Get(ctx, deployName, metav1.GetOptions{})
}
if err != nil {
logger.Error("error while creating function deployment",
zap.Error(err),
zap.String("function", fn.ObjectMeta.Name),
zap.String("deployment_name", deployName),
zap.String("deployment_namespace", deployNamespace))
return nil, err
}
}
otelUtils.SpanTrackEvent(ctx, "deploymentCreated", otelUtils.GetAttributesForDeployment(depl)...)
if minScale > 0 {
depl, err = cn.waitForDeploy(ctx, depl, minScale, specializationTimeout)
}
return depl, err
}
// Try to adopt orphan deployment created by the old executor.
if existingDepl.Annotations[fv1.EXECUTOR_INSTANCEID_LABEL] != cn.instanceID {
existingDepl.Annotations = deployment.Annotations
@@ -88,28 +114,6 @@ func (cn *Container) createOrGetDeployment(ctx context.Context, fn *fv1.Function
}
return existingDepl, err
} else if k8s_err.IsNotFound(err) {
depl, err := cn.kubernetesClient.AppsV1().Deployments(deployNamespace).Create(ctx, deployment, metav1.CreateOptions{})
if err != nil {
if k8s_err.IsAlreadyExists(err) {
depl, err = cn.kubernetesClient.AppsV1().Deployments(deployNamespace).Get(ctx, deployName, metav1.GetOptions{})
}
if err != nil {
logger.Error("error while creating function deployment",
zap.Error(err),
zap.String("function", fn.ObjectMeta.Name),
zap.String("deployment_name", deployName),
zap.String("deployment_namespace", deployNamespace))
return nil, err
}
}
otelUtils.SpanTrackEvent(ctx, "deploymentCreated", otelUtils.GetAttributesForDeployment(depl)...)
if minScale > 0 {
depl, err = cn.waitForDeploy(ctx, depl, minScale, specializationTimeout)
}
return depl, err
}
return nil, err
}
func (cn *Container) updateDeployment(ctx context.Context, deployment *appsv1.Deployment, ns string) error {