build: update osm entrypoint to be idempotent + output oauth secret

osm-entrypoint.sh

@@ -1,9 +1,7 @@
 #!/bin/bash
 
-# Start web server
+# First start web server & run migrations
 bundle exec rails s -d -p 3000 -b '0.0.0.0'
-
-# Run migrations
 bundle exec rails db:migrate
 
 # Ruby script to create admin (to file)
@@ -37,12 +35,16 @@ unless Oauth2Application.exists?(name: 'ID Dev')
       confidential: false,
   )
   puts id_app.uid
-  # puts id_app.secret
+  puts id_app.secret
 end
 EOF
 
-# Run script in Rails console
-ID_EDITOR_CLIENT_ID=$(bundle exec rails runner create_admin_user.rb)
+# Add output from Rails script to file, then extract OAuth app creds
+if [ ! -e /tmp/create_admin_user.log ]; then
+  bundle exec rails runner create_admin_user.rb > /tmp/create_admin_user.log
+  ID_EDITOR_CLIENT_ID=$(sed -n '1p' /tmp/create_admin_user.log)
+  ID_EDITOR_CLIENT_SECRET=$(sed -n '2p' /tmp/create_admin_user.log)
+fi
 
 # Stop web server gracefully
 kill -TERM $(cat /tmp/pids/server.pid)
@@ -51,14 +53,40 @@ kill -TERM $(cat /tmp/pids/server.pid)
 # Further overrides can be made in a mounted settings.local.yml file
 # The oauth_application var is for OSM Notes / changeset comments
 # The id_application var is for ID editor
-sed -i "s/#id_application: \"\"/id_application: \"${ID_EDITOR_CLIENT_ID}\"/" /app/config/settings.yml
-sed -i "s/server_protocol: \"http\"/server_protocol: \"${PROTOCOL}\"/" /app/config/settings.yml
-sed -i "s/server_url: \"openstreetmap.example.com\"/server_url: \"${DOMAIN}\"/" /app/config/settings.yml
+if ! grep -q "id_application: \"${ID_EDITOR_CLIENT_ID}\"" /app/config/settings.yml; then
+  sed -i "s/#id_application: \"\"/id_application: \"${ID_EDITOR_CLIENT_ID}\"/" /app/config/settings.yml
+fi
+
+if ! grep -q "server_protocol: \"${PROTOCOL}\"" /app/config/settings.yml; then
+  sed -i "s/server_protocol: \"http\"/server_protocol: \"${PROTOCOL}\"/" /app/config/settings.yml
+fi
+
+if ! grep -q "server_url: \"${DOMAIN}\"" /app/config/settings.yml; then
+  sed -i "s/server_url: \"openstreetmap.example.com\"/server_url: \"${DOMAIN}\"/" /app/config/settings.yml
+fi
+
 # SMTP settings
-sed -i "s/smtp_address: \"localhost\"/smtp_address: \"mail\"/" /app/config/settings.yml
-sed -i "s/smtp_domain: \"localhost\"/smtp_domain: \"${DOMAIN}\"/" /app/config/settings.yml
-sed -i "s/email_from: \"OpenStreetMap <[email protected]>\"/email_from: \"HOTOSM Sandbox <no-reply@${DOMAIN}>\"/" /app/config/settings.yml
-sed -i "s/email_return_path: \"[email protected]\"/email_return_path: \"no-reply@${DOMAIN}\"/" /app/config/settings.yml
+if ! grep -q "smtp_address: \"mail\"" /app/config/settings.yml; then
+  sed -i "s/smtp_address: \"localhost\"/smtp_address: \"mail\"/" /app/config/settings.yml
+fi
+
+if ! grep -q "smtp_domain: \"${DOMAIN}\"" /app/config/settings.yml; then
+  sed -i "s/smtp_domain: \"localhost\"/smtp_domain: \"${DOMAIN}\"/" /app/config/settings.yml
+fi
+
+if ! grep -q "email_from: \"HOTOSM Sandbox <no-reply@${DOMAIN}>\"" /app/config/settings.yml; then
+  sed -i "s/email_from: \"OpenStreetMap <[email protected]>\"/email_from: \"HOTOSM Sandbox <no-reply@${DOMAIN}>\"/" /app/config/settings.yml
+fi
+
+if ! grep -q "email_return_path: \"no-reply@${DOMAIN}\"" /app/config/settings.yml; then
+  sed -i "s/email_return_path: \"[email protected]\"/email_return_path: \"no-reply@${DOMAIN}\"/" /app/config/settings.yml
+fi
+
+echo
+echo "ID Editor OAuth App Details:"
+echo
+echo "Client ID: $ID_EDITOR_CLIENT_ID"
+echo "Client Secret: $ID_EDITOR_CLIENT_SECRET"
+echo
 
-# Set exec to replace shell with the command passed as arguments
 exec "$@"