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Refactor reconcile commands

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Signed-off-by: Somtochi Onyekwere <somtochionyekwere@gmail.com>
This commit is contained in:
Somtochi Onyekwere
2021-01-28 12:10:40 +01:00
parent 25ed6ca0a4
commit 5df8f7313c
5 changed files with 46 additions and 262 deletions
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96
cmd/flux/reconcile_source_git.go
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@@ -17,21 +17,9 @@ limitations under the License.
package main
import (
"context"
"fmt"
"time"
"github.com/fluxcd/flux2/internal/utils"
"github.com/fluxcd/pkg/apis/meta"
apimeta "k8s.io/apimachinery/pkg/api/meta"
"k8s.io/client-go/util/retry"
"sigs.k8s.io/controller-runtime/pkg/client"
"github.com/spf13/cobra"
"k8s.io/apimachinery/pkg/types"
"k8s.io/apimachinery/pkg/util/wait"
sourcev1 "github.com/fluxcd/source-controller/api/v1beta1"
"github.com/spf13/cobra"
)
var reconcileSourceGitCmd = &cobra.Command{
@@ -41,86 +29,20 @@ var reconcileSourceGitCmd = &cobra.Command{
Example: ` # Trigger a git pull for an existing source
flux reconcile source git podinfo
`,
RunE: reconcileSourceGitCmdRun,
RunE: reconcileCommand{
apiType: gitRepositoryType,
object: gitRepositoryAdapter{&sourcev1.GitRepository{}},
}.run,
}
func init() {
reconcileSourceCmd.AddCommand(reconcileSourceGitCmd)
}
func reconcileSourceGitCmdRun(cmd *cobra.Command, args []string) error {
if len(args) < 1 {
return fmt.Errorf("source name is required")
}
name := args[0]
ctx, cancel := context.WithTimeout(context.Background(), rootArgs.timeout)
defer cancel()
kubeClient, err := utils.KubeClient(rootArgs.kubeconfig, rootArgs.kubecontext)
if err != nil {
return err
}
namespacedName := types.NamespacedName{
Namespace: rootArgs.namespace,
Name: name,
}
var repository sourcev1.GitRepository
err = kubeClient.Get(ctx, namespacedName, &repository)
if err != nil {
return err
}
if repository.Spec.Suspend {
return fmt.Errorf("resource is suspended")
}
logger.Actionf("annotating GitRepository source %s in %s namespace", name, rootArgs.namespace)
if err := requestGitRepositoryReconciliation(ctx, kubeClient, namespacedName, &repository); err != nil {
return err
}
logger.Successf("GitRepository source annotated")
lastHandledReconcileAt := repository.Status.LastHandledReconcileAt
logger.Waitingf("waiting for GitRepository source reconciliation")
if err := wait.PollImmediate(rootArgs.pollInterval, rootArgs.timeout,
gitRepositoryReconciliationHandled(ctx, kubeClient, namespacedName, &repository, lastHandledReconcileAt)); err != nil {
return err
}
logger.Successf("GitRepository source reconciliation completed")
if apimeta.IsStatusConditionFalse(repository.Status.Conditions, meta.ReadyCondition) {
return fmt.Errorf("GitRepository source reconciliation failed")
}
logger.Successf("fetched revision %s", repository.Status.Artifact.Revision)
return nil
func (obj gitRepositoryAdapter) lastHandledReconcileRequest() string {
return obj.Status.GetLastHandledReconcileRequest()
}
func gitRepositoryReconciliationHandled(ctx context.Context, kubeClient client.Client,
namespacedName types.NamespacedName, repository *sourcev1.GitRepository, lastHandledReconcileAt string) wait.ConditionFunc {
return func() (bool, error) {
err := kubeClient.Get(ctx, namespacedName, repository)
if err != nil {
return false, err
}
return repository.Status.LastHandledReconcileAt != lastHandledReconcileAt, nil
}
}
func requestGitRepositoryReconciliation(ctx context.Context, kubeClient client.Client,
namespacedName types.NamespacedName, repository *sourcev1.GitRepository) error {
return retry.RetryOnConflict(retry.DefaultBackoff, func() (err error) {
if err := kubeClient.Get(ctx, namespacedName, repository); err != nil {
return err
}
if repository.Annotations == nil {
repository.Annotations = map[string]string{
meta.ReconcileRequestAnnotation: time.Now().Format(time.RFC3339Nano),
}
} else {
repository.Annotations[meta.ReconcileRequestAnnotation] = time.Now().Format(time.RFC3339Nano)
}
return kubeClient.Update(ctx, repository)
})
func (obj gitRepositoryAdapter) successMessage() string {
return fmt.Sprintf("fetched revision %s", obj.Status.Artifact.Revision)
}