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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,123 @@ | ||
| /* | ||
| copyright 2024 memgraph ltd. | ||
| licensed under the apache license, version 2.0 (the "license"); | ||
| you may not use this file except in compliance with the license. | ||
| you may obtain a copy of the license at | ||
| http://www.apache.org/licenses/license-2.0 | ||
| unless required by applicable law or agreed to in writing, software | ||
| distributed under the license is distributed on an "as is" basis, | ||
| without warranties or conditions of any kind, either express or implied. | ||
| see the license for the specific language governing permissions and | ||
| limitations under the license. | ||
| */ | ||
|
|
||
| package controller | ||
|
|
||
| import ( | ||
| "context" | ||
| "fmt" | ||
|
|
||
| "github.com/go-logr/logr" | ||
| memgraphv1 "github.com/memgraph/kubernetes-operator/api/v1" | ||
| batchv1 "k8s.io/api/batch/v1" | ||
| corev1 "k8s.io/api/core/v1" | ||
| "k8s.io/apimachinery/pkg/api/errors" | ||
| metav1 "k8s.io/apimachinery/pkg/apis/meta/v1" | ||
| "k8s.io/apimachinery/pkg/types" | ||
| ctrl "sigs.k8s.io/controller-runtime" | ||
| ) | ||
|
|
||
| func (r *MemgraphHAReconciler) reconcileSetupJob(ctx context.Context, memgraphha *memgraphv1.MemgraphHA, logger *logr.Logger) (bool, error) { | ||
| name := fmt.Sprintf("memgraph-setup") | ||
| logger.Info("Started reconciling", name) | ||
| setupJob := &batchv1.Job{} | ||
| err := r.Get(ctx, types.NamespacedName{Name: name, Namespace: memgraphha.Namespace}, setupJob) | ||
|
|
||
| if err == nil { | ||
| logger.Info("SetupJob", name, "already exists.") | ||
| return false, nil | ||
| } | ||
|
|
||
| if errors.IsNotFound(err) { | ||
| job := r.createSetupJob(memgraphha) | ||
| logger.Info("Creating a new SetupJob", "SetupJob.Namespace", job.Namespace, "SetupJob.Name", job.Name) | ||
| err := r.Create(ctx, job) | ||
| if err != nil { | ||
| logger.Error(err, "Failed to create new SetupJob", "SetupJob.Namespace", job.Namespace, "SetupJob.Name", job.Name) | ||
| return true, err | ||
| } | ||
| logger.Info("SetupJob", name, "is created.") | ||
| return true, nil | ||
| } | ||
|
|
||
| logger.Error(err, "Failed to fetch SetupJob", name) | ||
| return true, err | ||
|
|
||
| } | ||
|
|
||
| func (r *MemgraphHAReconciler) createSetupJob(memgraphha *memgraphv1.MemgraphHA) *batchv1.Job { | ||
| image := "memgraph/memgraph:2.18.1" | ||
| containerName := "memgraph-setup" | ||
| runAsUser := int64(0) | ||
| backoffLimit := int32(4) | ||
|
|
||
| job := &batchv1.Job{ | ||
| ObjectMeta: metav1.ObjectMeta{ | ||
| Name: containerName, | ||
| Namespace: memgraphha.Namespace, | ||
| }, | ||
| Spec: batchv1.JobSpec{ | ||
| Template: corev1.PodTemplateSpec{ | ||
| Spec: corev1.PodSpec{ | ||
| Containers: []corev1.Container{ | ||
| { | ||
| Name: containerName, | ||
| Image: image, | ||
| Command: []string{"/bin/bash", "-c"}, | ||
| Args: []string{` | ||
| echo "Installing netcat..." | ||
| apt-get update && apt-get install -y netcat-openbsd | ||
| echo "Waiting for pods to become available for Bolt connection..." | ||
| until nc -z memgraph-coordinator-1.default.svc.cluster.local 7687; do sleep 1; done | ||
| until nc -z memgraph-coordinator-2.default.svc.cluster.local 7687; do sleep 1; done | ||
| until nc -z memgraph-coordinator-3.default.svc.cluster.local 7687; do sleep 1; done | ||
| until nc -z memgraph-data-0.default.svc.cluster.local 7687; do sleep 1; done | ||
| until nc -z memgraph-data-1.default.svc.cluster.local 7687; do sleep 1; done | ||
| echo "Pods are available for Bolt connection!" | ||
| sleep 5 | ||
| echo "Running mgconsole commands..." | ||
| echo 'ADD COORDINATOR 2 WITH CONFIG {"bolt_server": "memgraph-coordinator-2.default.svc.cluster.local:7687", "management_server": "memgraph-coordinator-2.default.svc.cluster.local:10000", "coordinator_server": "memgraph-coordinator-2.default.svc.cluster.local:12000"};' | mgconsole --host memgraph-coordinator-1.default.svc.cluster.local --port 7687 | ||
| echo 'ADD COORDINATOR 3 WITH CONFIG {"bolt_server": "memgraph-coordinator-3.default.svc.cluster.local:7687", "management_server": "memgraph-coordinator-3.default.svc.cluster.local:10000", "coordinator_server": "memgraph-coordinator-3.default.svc.cluster.local:12000"};' | mgconsole --host memgraph-coordinator-1.default.svc.cluster.local --port 7687 | ||
| echo 'REGISTER INSTANCE instance_1 WITH CONFIG {"bolt_server": "memgraph-data-0.default.svc.cluster.local:7687", "management_server": "memgraph-data-0.default.svc.cluster.local:10000", "replication_server": "memgraph-data-0.default.svc.cluster.local:20000"};' | mgconsole --host memgraph-coordinator-1.default.svc.cluster.local --port 7687 | ||
| echo 'REGISTER INSTANCE instance_2 WITH CONFIG {"bolt_server": "memgraph-data-1.default.svc.cluster.local:7687", "management_server": "memgraph-data-1.default.svc.cluster.local:10000", "replication_server": "memgraph-data-1.default.svc.cluster.local:20000"};' | mgconsole --host memgraph-coordinator-1.default.svc.cluster.local --port 7687 | ||
| echo 'SET INSTANCE instance_1 TO MAIN;' | mgconsole --host memgraph-coordinator-1.default.svc.cluster.local --port 7687 | ||
| sleep 3 | ||
| echo "SHOW INSTANCES on coord1" | ||
| echo 'SHOW INSTANCES;' | mgconsole --host memgraph-coordinator-1.default.svc.cluster.local --port 7687 | ||
| echo "SHOW INSTANCES on coord2" | ||
| echo 'SHOW INSTANCES;' | mgconsole --host memgraph-coordinator-2.default.svc.cluster.local --port 7687 | ||
| echo "SHOW INSTANCES on coord3" | ||
| echo 'SHOW INSTANCES;' | mgconsole --host memgraph-coordinator-3.default.svc.cluster.local --port 7687 | ||
| echo "RETURN 0 on 1st data instance" | ||
| echo 'RETURN 0;' | mgconsole --host memgraph-data-0.default.svc.cluster.local --port 7687 | ||
| echo "RETURN 0 on 2nd data instance" | ||
| echo 'RETURN 0;' | mgconsole --host memgraph-data-1.default.svc.cluster.local --port 7687 | ||
| `}, | ||
| SecurityContext: &corev1.SecurityContext{ | ||
| RunAsUser: &runAsUser, | ||
| }, | ||
| }, | ||
| }, | ||
| RestartPolicy: corev1.RestartPolicyNever, | ||
| }, | ||
| }, | ||
| BackoffLimit: &backoffLimit, | ||
| }, | ||
| } | ||
|
|
||
| ctrl.SetControllerReference(memgraphha, job, r.Scheme) | ||
| return job | ||
| } |