Merge pull request #31 from renoki-co/feature/exists

[feature] Cluster syncs

Author: rennokki

src/Kinds/K8sResource.php

@@ -7,6 +7,7 @@
 use Illuminate\Contracts\Support\Jsonable;
 use RenokiCo\PhpK8s\Contracts\Loggable;
 use RenokiCo\PhpK8s\Contracts\Watchable;
+use RenokiCo\PhpK8s\Exceptions\KubernetesAPIException;
 use RenokiCo\PhpK8s\Exceptions\KubernetesWatchException;
 use RenokiCo\PhpK8s\KubernetesCluster;
 use RenokiCo\PhpK8s\Traits\HasAttributes;
@@ -123,6 +124,22 @@ public function syncWith(array $attributes = [])
         return $this;
     }
 
+    /**
+     * Create or update the resource according
+     * to the cluster availability.
+     *
+     * @param  array  $query
+     * @return $this
+     */
+    public function syncWithCluster(array $query = ['pretty' => 1])
+    {
+        try {
+            return $this->get($query);
+        } catch (KubernetesAPIException $e) {
+            return $this->create($query);
+        }
+    }
+
     /**
      * Check if the resource changed from
      * its initial state.
@@ -138,6 +155,23 @@ public function hasChanged(): bool
         return $this->attributes !== $this->original;
     }
 
+    /**
+     * Check if the current resource exists.
+     *
+     * @param  array  $query
+     * @return bool
+     */
+    public function exists(array $query = ['pretty' => 1]): bool
+    {
+        try {
+            $this->get($query);
+        } catch (KubernetesAPIException $e) {
+            return false;
+        }
+
+        return true;
+    }
+
     /**
      * Get the API version of the resource.
      * This function can be overwritten at the resource
@@ -361,8 +395,7 @@ public function toJsonPayload(string $kind = null)
      */
     public function all(array $query = ['pretty' => 1])
     {
-        return $this
-            ->cluster
+        return $this->cluster
             ->setResourceClass(get_class($this))
             ->runOperation(
                 KubernetesCluster::GET_OP,
@@ -380,8 +413,7 @@ public function all(array $query = ['pretty' => 1])
      */
     public function get(array $query = ['pretty' => 1])
     {
-        return $this
-            ->cluster
+        return $this->cluster
             ->setResourceClass(get_class($this))
             ->runOperation(
                 KubernetesCluster::GET_OP,
@@ -399,8 +431,7 @@ public function get(array $query = ['pretty' => 1])
      */
     public function create(array $query = ['pretty' => 1])
     {
-        return $this
-            ->cluster
+        return $this->cluster
             ->setResourceClass(get_class($this))
             ->runOperation(
                 KubernetesCluster::CREATE_OP,
@@ -512,8 +543,7 @@ public function watchAll(Closure $callback, array $query = ['pretty' => 1])
             );
         }
 
-        return $this
-            ->cluster
+        return $this->cluster
             ->setResourceClass(get_class($this))
             ->runOperation(
                 KubernetesCluster::WATCH_OP,
@@ -539,8 +569,7 @@ public function watch(Closure $callback, array $query = ['pretty' => 1])
             );
         }
 
-        return $this
-            ->cluster
+        return $this->cluster
             ->setResourceClass(get_class($this))
             ->runOperation(
                 KubernetesCluster::WATCH_OP,
@@ -577,8 +606,7 @@ public function logs(array $query = ['pretty' => 1])
             );
         }
 
-        return $this
-            ->cluster
+        return $this->cluster
             ->setResourceClass(get_class($this))
             ->runOperation(
                 KubernetesCluster::LOG_OP,
@@ -619,8 +647,7 @@ public function watchLogs(Closure $callback, array $query = ['pretty' => 1])
         // Ensure the ?follow=1 query exists to trigger the watch.
         $query = array_merge($query, ['follow' => 1]);
 
-        return $this
-            ->cluster
+        return $this->cluster
             ->setResourceClass(get_class($this))
             ->runOperation(
                 KubernetesCluster::WATCH_LOGS_OP,

tests/ConfigMapTest.php

@@ -50,10 +50,12 @@ public function runCreationTests()
             ->removeData('somekey');
 
         $this->assertFalse($cm->isSynced());
+        $this->assertFalse($cm->exists());
 
-        $cm = $cm->create();
+        $cm = $cm->syncWithCluster();
 
         $this->assertTrue($cm->isSynced());
+        $this->assertTrue($cm->exists());
 
         $this->assertInstanceOf(K8sConfigMap::class, $cm);
 
@@ -96,8 +98,7 @@ public function runUpdateTests()
 
         $this->assertTrue($cm->isSynced());
 
-        $cm
-            ->removeData('key2')
+        $cm->removeData('key2')
             ->addData('newkey', 'newval');
 
         $this->assertTrue($cm->update());

tests/DeploymentTest.php

@@ -105,10 +105,12 @@ public function runCreationTests()
             ->setTemplate($pod);
 
         $this->assertFalse($dep->isSynced());
+        $this->assertFalse($dep->exists());
 
-        $dep = $dep->create();
+        $dep = $dep->syncWithCluster();
 
         $this->assertTrue($dep->isSynced());
+        $this->assertTrue($dep->exists());
 
         $this->assertInstanceOf(K8sDeployment::class, $dep);
 

tests/IngressTest.php

@@ -95,10 +95,12 @@ public function runCreationTests()
             ->setRules(self::$rules);
 
         $this->assertFalse($ing->isSynced());
+        $this->assertFalse($ing->exists());
 
-        $ing = $ing->create();
+        $ing = $ing->syncWithCluster();
 
         $this->assertTrue($ing->isSynced());
+        $this->assertTrue($ing->exists());
 
         $this->assertInstanceOf(K8sIngress::class, $ing);
 

tests/JobTest.php

@@ -96,10 +96,12 @@ public function runCreationTests()
             ->setTemplate($pod);
 
         $this->assertFalse($job->isSynced());
+        $this->assertFalse($job->exists());
 
-        $job = $job->create();
+        $job = $job->syncWithCluster();
 
         $this->assertTrue($job->isSynced());
+        $this->assertTrue($job->exists());
 
         $this->assertInstanceOf(K8sJob::class, $job);
 

tests/NamespaceTest.php

@@ -66,10 +66,12 @@ public function runCreationTests()
             ->setName('production');
 
         $this->assertFalse($ns->isSynced());
+        $this->assertFalse($ns->exists());
 
-        $ns = $ns->create();
+        $ns = $ns->syncWithCluster();
 
         $this->assertTrue($ns->isSynced());
+        $this->assertTrue($ns->exists());
 
         $this->assertInstanceOf(K8sNamespace::class, $ns);
 

tests/PersistentVolumeClaimTest.php

@@ -65,10 +65,12 @@ public function runCreationTests()
             ->setStorageClass($gp2);
 
         $this->assertFalse($pvc->isSynced());
+        $this->assertFalse($pvc->exists());
 
-        $pvc = $pvc->create();
+        $pvc = $pvc->syncWithCluster();
 
         $this->assertTrue($pvc->isSynced());
+        $this->assertTrue($pvc->exists());
 
         $this->assertInstanceOf(K8sPersistentVolumeClaim::class, $pvc);
 

tests/PersistentVolumeTest.php

@@ -74,10 +74,12 @@ public function runCreationTests()
             ->setStorageClass($sc);
 
         $this->assertFalse($pv->isSynced());
+        $this->assertFalse($pv->exists());
 
-        $pv = $pv->create();
+        $pv = $pv->syncWithCluster();
 
         $this->assertTrue($pv->isSynced());
+        $this->assertTrue($pv->exists());
 
         $this->assertInstanceOf(K8sPersistentVolume::class, $pv);
 

tests/PodTest.php

@@ -130,10 +130,12 @@ public function runCreationTests()
             ->setContainers([$mysql]);
 
         $this->assertFalse($pod->isSynced());
+        $this->assertFalse($pod->exists());
 
-        $pod = $pod->create();
+        $pod = $pod->syncWithCluster();
 
         $this->assertTrue($pod->isSynced());
+        $this->assertTrue($pod->exists());
 
         $this->assertInstanceOf(K8sPod::class, $pod);
 

tests/SecretTest.php

@@ -52,10 +52,12 @@ public function runCreationTests()
             ->removeData('root');
 
         $this->assertFalse($secret->isSynced());
+        $this->assertFalse($secret->exists());
 
-        $secret = $secret->create();
+        $secret = $secret->syncWithCluster();
 
         $this->assertTrue($secret->isSynced());
+        $this->assertTrue($secret->exists());
 
         $this->assertInstanceOf(K8sSecret::class, $secret);