Add ability to populate config from kube cluster

config_app/config_endpoints/api/__init__.py

@@ -152,8 +152,9 @@ nickname = partial(add_method_metadata, 'nickname')
 
 import config_endpoints.api
 import config_endpoints.api.discovery
+import config_endpoints.api.kubeconfig
 import config_endpoints.api.suconfig
 import config_endpoints.api.superuser
-import config_endpoints.api.user
 import config_endpoints.api.tar_config_loader
+import config_endpoints.api.user
 

config_app/config_endpoints/api/kubeconfig.py

@@ -0,0 +1,69 @@
+from flask import request
+
+from data.database import configure
+
+from config_app.c_app import app, config_provider
+from config_app.config_endpoints.api import resource, ApiResource, nickname, kubernetes_only
+from config_app.config_util.k8saccessor import KubernetesAccessorSingleton
+
+
+@resource('/v1/kubernetes/deployments/')
+class SuperUserKubernetesDeployment(ApiResource):
+  """ Resource for the getting the status of Quay Enterprise deployments and cycling them """
+  schemas = {
+    'ValidateDeploymentNames': {
+      'type': 'object',
+      'description': 'Validates deployment names for cycling',
+      'required': [
+        'deploymentNames'
+      ],
+      'properties': {
+        'deploymentNames': {
+          'type': 'array',
+          'description': 'The names of the deployments to cycle'
+        },
+      },
+    }
+  }
+
+  @kubernetes_only
+  @nickname('scGetNumDeployments')
+  def get(self):
+    return KubernetesAccessorSingleton.get_instance().get_qe_deployments()
+
+  @kubernetes_only
+  @nickname('scCycleQEDeployments')
+  def put(self):
+    deployment_names = request.get_json()['deploymentNames']
+    return KubernetesAccessorSingleton.get_instance().cycle_qe_deployments(deployment_names)
+
+
+@resource('/v1/superuser/config/kubernetes')
+class SuperUserKubernetesConfiguration(ApiResource):
+  """ Resource for saving the config files to kubernetes secrets. """
+
+  @kubernetes_only
+  @nickname('scDeployConfiguration')
+  def post(self):
+    return config_provider.save_configuration_to_kubernetes()
+
+
+@resource('/v1/kubernetes/config/populate')
+class KubernetesConfigurationPopulator(ApiResource):
+  """ Resource for populating the local configuration from the cluster's kubernetes secrets. """
+
+  @kubernetes_only
+  @nickname('scKubePopulateConfig')
+  def post(self):
+    # Get a clean transient directory to write the config into
+    config_provider.new_config_dir()
+    KubernetesAccessorSingleton.get_instance().save_secret_to_directory(config_provider.get_config_dir_path())
+
+    # We update the db configuration to connect to their specified one
+    # (Note, even if this DB isn't valid, it won't affect much in the config app, since we'll report an error,
+    # and all of the options create a new clean dir, so we'll never pollute configs)
+    combined = dict(**app.config)
+    combined.update(config_provider.get_config())
+    configure(combined)
+
+    return 200

config_app/config_endpoints/api/suconfig.py

@@ -3,11 +3,9 @@ import logging
 from flask import abort, request
 
 from config_app.config_endpoints.api.suconfig_models_pre_oci import pre_oci_model as model
-from config_app.config_endpoints.api import resource, ApiResource, nickname, validate_json_request, \
+from config_app.config_endpoints.api import resource, ApiResource, nickname, validate_json_request
-  kubernetes_only
 from config_app.c_app import (app, config_provider, superusers, ip_resolver,
                               instance_keys, INIT_SCRIPTS_LOCATION)
-from config_app.config_util.k8saccessor import KubernetesAccessorSingleton
 
 from data.database import configure
 from data.runmigration import run_alembic_migration
@@ -265,47 +263,6 @@ class SuperUserConfigValidate(ApiResource):
     return validate_service_for_config(service, validator_context)
 
 
-@resource('/v1/kubernetes/deployments/')
-class SuperUserKubernetesDeployment(ApiResource):
-  """ Resource for the getting the status of Quay Enterprise deployments and cycling them """
-  schemas = {
-    'ValidateDeploymentNames': {
-      'type': 'object',
-      'description': 'Validates deployment names for cycling',
-      'required': [
-        'deploymentNames'
-      ],
-      'properties': {
-        'deploymentNames': {
-          'type': 'array',
-          'description': 'The names of the deployments to cycle'
-        },
-      },
-    }
-  }
-
-  @kubernetes_only
-  @nickname('scGetNumDeployments')
-  def get(self):
-    return KubernetesAccessorSingleton.get_instance().get_qe_deployments()
-
-  @kubernetes_only
-  @nickname('scCycleQEDeployments')
-  def put(self):
-    deployment_names = request.get_json()['deploymentNames']
-    return KubernetesAccessorSingleton.get_instance().cycle_qe_deployments(deployment_names)
-
-
-@resource('/v1/superuser/config/kubernetes')
-class SuperUserKubernetesConfiguration(ApiResource):
-  """ Resource for saving the config files to kubernetes secrets. """
-
-  @kubernetes_only
-  @nickname('scDeployConfiguration')
-  def post(self):
-    return config_provider.save_configuration_to_kubernetes()
-
-
 @resource('/v1/superuser/config/file/<filename>')
 class SuperUserConfigFile(ApiResource):
   """ Resource for fetching the status of config files and overriding them. """

config_app/config_util/k8saccessor.py

@@ -2,8 +2,10 @@ import logging
 import json
 import base64
 import datetime
+import os
 
 from requests import Request, Session
+from util.config.validator import EXTRA_CA_DIRECTORY, EXTRA_CA_DIRECTORY_PREFIX
 
 from config_app.config_util.k8sconfig import KubernetesConfig
 
@@ -35,6 +37,30 @@ class KubernetesAccessorSingleton(object):
 
     return cls._instance
 
+  def save_secret_to_directory(self, dir_path):
+    """
+    Saves all files in the kubernetes secret to a local directory.
+    Assumes the directory is empty.
+    """
+    secret = self._lookup_secret()
+
+    secret_data = secret.get('data', {})
+
+    # Make the `extra_ca_certs` dir to ensure we can populate extra certs
+    extra_ca_dir_path = os.path.join(dir_path, EXTRA_CA_DIRECTORY)
+    os.mkdir(extra_ca_dir_path)
+
+    for secret_filename, data in secret_data.iteritems():
+      write_path = os.path.join(dir_path, secret_filename)
+
+      if EXTRA_CA_DIRECTORY_PREFIX in secret_filename:
+        write_path = os.path.join(extra_ca_dir_path, secret_filename.replace(EXTRA_CA_DIRECTORY_PREFIX, ''))
+
+      with open(write_path, 'w') as f:
+        f.write(base64.b64decode(data))
+
+    return 200
+
   def save_file_as_secret(self, name, file_pointer):
     value = file_pointer.read()
     self._update_secret_file(name, value)

config_app/js/components/config-setup-app/config-setup-app.component.ts

@@ -15,7 +15,6 @@ export class ConfigSetupAppComponent {
         : 'choice'
         | 'setup'
         | 'load'
-        | 'populate'
         | 'download'
         | 'deploy';
 
@@ -45,7 +44,15 @@ export class ConfigSetupAppComponent {
     }
 
     private choosePopulate(): void {
-        this.state = 'populate';
+        this.apiService.scKubePopulateConfig()
+            .then(() => {
+                this.state = 'setup';
+            })
+            .catch(err => {
+                this.apiService.errorDisplay(
+                    `Could not populate the configuration from your cluster. Please report this error: ${JSON.stringify(err)}`
+                )()
+            })
     }
 
     private configLoaded(): void {

config_app/js/setup/setup.html

@@ -209,19 +209,19 @@
       </div>
 
       <!-- Footer: SUPERUSER_ERROR -->
-      <div class="modal-footer alert alert-warning"
+      <div class="modal-footer alert alert-danger"
            ng-show="isStep(currentStep, States.SUPERUSER_ERROR)">
         {{ errors.SuperuserCreationError }}
       </div>
 
       <!-- Footer: DB_SETUP_ERROR -->
-      <div class="modal-footer alert alert-warning"
+      <div class="modal-footer alert alert-danger"
            ng-show="isStep(currentStep, States.DB_SETUP_ERROR)">
-        Database Setup Failed. Please report this to support: {{ errors.DatabaseSetupError }}
+        Database Setup Failed: {{ errors.DatabaseSetupError }}
       </div>
 
       <!-- Footer: DB_ERROR -->
-      <div class="modal-footer alert alert-warning" ng-show="isStep(currentStep, States.DB_ERROR)">
+      <div class="modal-footer alert alert-danger" ng-show="isStep(currentStep, States.DB_ERROR)">
         Database Validation Issue: {{ errors.DatabaseValidationError }}
       </div>
 

config_app/static/css/config-setup-app-component.css

@@ -28,6 +28,21 @@
     text-decoration: none;
 }
 
+.quay-config-app .alert-danger {
+    padding: 25px;
+    display: flex;
+}
+
+.quay-config-app .alert-danger:before {
+    content: "\f071";
+    font-family: Font Awesome\ 5 Free;
+    font-weight: 900;
+    font-size: 30px;
+    padding-right: 15px;
+    color: #c53c3f;
+    text-align: center;
+}
+
 /* Overrides for fixing old quay styles*/