fix: k3s: fill in $KUBECONFIG if empty; fix issue where bweso isn't s…

…een as ready; update python cryptography package (#146)

* fix: fill in /home/friend/.config/kube/config if it is empty when using k3s

* retry bweso on failures

* make args less vague for ingress nginx kind installs

pyproject.toml

@@ -1,6 +1,6 @@
 [tool.poetry]
 name          = "smol_k8s_lab"
-version       = "2.0.3"
+version       = "2.0.4"
 description   = "CLI and TUI to quickly install slimmer Kubernetes distros and then manage apps declaratively using Argo CD"
 authors       = ["Jesse Hitch <[email protected]>",
                  "Max Roby <[email protected]>"]
@@ -28,7 +28,7 @@ include       = ["smol_k8s_lab/config/kind/kind_cluster_config.yaml",
 [tool.poetry.dependencies]
 bcrypt             = "^4.0"
 click              = "^8.1"
-cryptography       = "^41.0.3"
+cryptography       = "^42.0.2"
 kubernetes         = "^28.1"
 minio              = "^7.1.17"
 pyfiglet           = "^1.0.2"

smol_k8s_lab/k8s_apps/ingress/ingress_nginx_controller.py

@@ -24,10 +24,10 @@ def configure_ingress_nginx(k8s_obj: K8s, k8s_distro: str) -> None:
     if k8s_distro == 'kind':
         # this is to wait for the deployment to come up
         k8s_obj.apply_manifests(
-                url,
-                "ingress-nginx",
-                "ingress-nginx-controller",
-                "app.kubernetes.io/component=controller"
+                manifest_file_name=url,
+                namespace="ingress-nginx",
+                deployment="ingress-nginx-controller",
+                selector="app.kubernetes.io/component=controller"
                 )
     else:
         values = {"controller.allowSnippetAnnotations": True}

smol_k8s_lab/k8s_apps/secrets_management/external_secrets_operator.py

@@ -32,7 +32,7 @@ def configure_external_secrets(k8s_obj: K8s,
 
     if bitwarden:
         # wait for bitwarden external secrets provider to be up
-        wait_for_argocd_app('bitwarden-eso-provider')
+        wait_for_argocd_app('bitwarden-eso-provider', retry=True)
 
 
 def setup_bweso_provider(k8s_obj: K8s, distro: str, bitwarden: BwCLI = None) -> None:

smol_k8s_lab/k8s_distros/k3s.py

@@ -106,9 +106,12 @@ def update_user_kubeconfig(cluster_name: str = 'smol-k8s-lab-k3s') -> None:
 
     # if the kubeconfig already exists and is not empty, we update it
     if path.exists(KUBECONFIG):
-        log.info(f"Updating your {KUBECONFIG} ↑")
+        log.info(f"↑ Updating your KUBECONFIG: {KUBECONFIG}")
         with open(KUBECONFIG, 'r') as user_kubeconfig:
-            existing_config = safe_yaml.load(user_kubeconfig)
+            try:
+                existing_config = safe_yaml.load(user_kubeconfig)
+            except Exception as e:
+                log.error(e)
 
         if existing_config:
             for obj in ['clusters', 'users', 'contexts']:
@@ -125,6 +128,11 @@ def update_user_kubeconfig(cluster_name: str = 'smol-k8s-lab-k3s') -> None:
             # write back the updated user kubeconfig file
             with open(KUBECONFIG, 'w') as user_kubeconfig:
                 yaml.dump(existing_config, user_kubeconfig)
+        else:
+            log.info("Looks like your KUBECONFIG is empty, we'll fill it in for you.")
+            # write updated k3s kubeconfig with new names for context, cluster, user
+            with open(KUBECONFIG, 'w') as user_kubeconfig:
+                yaml.dump(k3s_kubecfg, user_kubeconfig)
     else:
         log.info(f"Creating your new {KUBECONFIG} ✨")
 

smol_k8s_lab/k8s_tools/argocd_util.py

@@ -60,12 +60,25 @@ def install_with_argocd(k8s_obj: K8s, app: str, argo_dict: dict) -> None:
     log.debug(response)
 
 
-def wait_for_argocd_app(app: str):
+def wait_for_argocd_app(app: str, retry: bool = False) -> None:
     """
     checks the status of an Argo CD app and waits till it is ready
     """
-    subproc([f"argocd app wait {app}"])
-    return True
+    if retry:
+        # set error to true by default
+        error = True
+        # while error still equals True, keep retrying the command
+        while error:
+            try:
+                subproc([f"argocd app wait {app} --health"])
+            except Exception as e:
+                log.debug(e)
+                error = True
+                log.debug(f"Retrying wait for for {app}")
+            else:
+                error = False
+    else:
+        subproc([f"argocd app wait {app} --health"])
 
 
 def create_argocd_project(k8s_obj: K8s,