Merge branch 'check_fix' into 'master'

Fixing RTC mode enabling check + adding RTC extension lock

See merge request !14

cesnet-central/deployments/fullhub.yaml

@@ -152,8 +152,9 @@ singleuser:
 
         # Disables RTC extension. To enable it set this env variable in kubespawner_override
         # to JUPYTERHUB_ALLOW_TOKEN_IN_URL="1"
-        if [ -z JUPYTERHUB_ALLOW_TOKEN_IN_URL ]; then
+        if [ -z "$JUPYTERHUB_ALLOW_TOKEN_IN_URL" ]; then
           jupyter-labextension  disable @jupyter/collaboration-extension
+          jupyter-labextension lock @jupyter/collaboration-extension
         fi
 
         cd .

common/deployments/hub-production.yaml

@@ -134,8 +134,9 @@ singleuser:
 
         # Disables RTC extension. To enable it set this env variable in kubespawner_override
         # to JUPYTERHUB_ALLOW_TOKEN_IN_URL="1"
-        if [ -z JUPYTERHUB_ALLOW_TOKEN_IN_URL ]; then
+        if [ -z "$JUPYTERHUB_ALLOW_TOKEN_IN_URL" ]; then
           jupyter-labextension  disable @jupyter/collaboration-extension
+          jupyter-labextension lock @jupyter/collaboration-extension
         fi
 
         cd .

common/deployments/hub-staging.yaml

@@ -134,8 +134,9 @@ singleuser:
 
         # Disables RTC extension. To enable it set this env variable in kubespawner_override
         # to JUPYTERHUB_ALLOW_TOKEN_IN_URL="1"
-        if [ -z JUPYTERHUB_ALLOW_TOKEN_IN_URL ]; then
+        if [ -z "$JUPYTERHUB_ALLOW_TOKEN_IN_URL" ]; then
           jupyter-labextension  disable @jupyter/collaboration-extension
+          jupyter-labextension lock @jupyter/collaboration-extension
         fi
 
         cd .

testing/deployments/hub.yaml

@@ -135,8 +135,9 @@ singleuser:
 
         # Disables RTC extension. To enable it set this env variable in kubespawner_override
         # to JUPYTERHUB_ALLOW_TOKEN_IN_URL="1"
-         if [ -z JUPYTERHUB_ALLOW_TOKEN_IN_URL ]; then
+        if [ -z "$JUPYTERHUB_ALLOW_TOKEN_IN_URL" ]; then
           jupyter-labextension  disable @jupyter/collaboration-extension
+          jupyter-labextension lock @jupyter/collaboration-extension
         fi
 
         cd .