Improve style and comments

excalidraw-backend.sh

@@ -3,6 +3,26 @@
 # SwITNet Ltd © - 2023, https://switnet.net/
 # GPLv3 or later.
 
+# Reset
+Color_Off='\e[0m'       # Text Reset
+# Regular Colors
+Black='\e[0;30m'        # Black
+Red='\e[0;31m'          # Red
+Green='\e[0;32m'        # Green
+Yellow='\e[0;33m'       # Yellow
+Blue='\e[0;34m'         # Blue
+Purple='\e[0;35m'       # Purple
+Cyan='\e[0;36m'         # Cyan
+
+printwc() {
+    printf "%b$2%b" "$1" "${Color_Off}"
+}
+print_title() {
+printwc "${Blue}" "\n#--------------------------------------------------"
+printwc "${Blue}" "\n# $1"
+printwc "${Blue}" "\n#--------------------------------------------------\n"
+}
+
 while getopts m: option
 do
 	case "${option}"
@@ -47,14 +67,15 @@ EXCAL_PORT_FILE="$EXCALIDRAW_HOME/backend/src/index.ts"
 # Test for matches
 test_match() {
 if grep -q "$1" "$2" ; then
-    echo "It is possible to setup $(basename "$2"), continuing..."
+    echo "$(basename "$2") - OK..."
 else
-    echo "It is not possible to setup $(basename "$2"), stopping here."
+    echo "$(basename "$2"), FAIL..."
     echo "Please report this to https://forge.switnet.net/switnet/quick-jibri-installer"
     exit
 fi
 }
 # Make sure we can rely on the match strings.
+printf "Testing match strings on config files.\n"
 test_match "$WS_MATCH1" "$WS_CONF"
 test_match "$PROS_MATCH1" "$PROSODY_FILE"
 test_match "$PROS_MATCH2" "$PROSODY_FILE"
@@ -62,6 +83,9 @@ test_match "$PROS_MATCH3" "$PROSODY_FILE"
 test_match "$PROS_MATCH3" "$PROSODY_FILE"
 test_match "$CONFIG_MATCH1" "$MEET_CONF"
 
+#--------------------------------------------------
+print_title "Setup excalidraw backend."
+#--------------------------------------------------
 adduser --home "$EXCALIDRAW_HOME" --disabled-password --gecos "" excalidraw
 git clone https://github.com/jitsi/excalidraw-backend "$EXCALIDRAW_HOME/backend"
 test_match "$EXCAL_MATCH1" "$EXCAL_PORT_FILE"
@@ -70,18 +94,22 @@ chown -R excalidraw:excalidraw "$EXCALIDRAW_HOME"
 cd "$EXCALIDRAW_HOME/backend"
 sudo -u excalidraw cp .env.development .env.production
 
-# Keep used replacement port to get some sort of standarization.
+# Use documented port to get some sort of standarization.
 if sed -n "/$EXCAL_MATCH1/,/});/p" "$EXCAL_PORT_FILE" |grep -q port: ; then
-    echo "Update predefined port for metrics to $EXCAL_NEW_PORT"
+    echo "> Update predefined port for metrics to $EXCAL_NEW_PORT\n"
     sed -i "/$EXCAL_MATCH1/,/});/s|port:.*,|port: $EXCAL_NEW_PORT,|" "$EXCAL_PORT_FILE"
 else
-    echo "Define new port from default to $EXCAL_NEW_PORT"
+    echo "> Define new port from default to $EXCAL_NEW_PORT\n"
     sed -i  "/$EXCAL_MATCH1/a \ \ \ \ port: $EXCAL_NEW_PORT," "$EXCAL_PORT_FILE"
 fi
 
+printf "\nInstalling npm backend.\n"
 sudo -u excalidraw npm install
 sudo -u excalidraw npm run build
 
+#--------------------------------------------------
+print_title "Setup system & jitsi config files."
+#--------------------------------------------------
 # Enable websocket on nginx
 sed -i "/$WS_MATCH1/i \\\n" "$WS_CONF"
 sed -i "/$WS_MATCH1/i \ \ \ \ location = /socket.io/ {" "$WS_CONF"
@@ -95,9 +123,9 @@ sed -i "/$WS_MATCH1/i \ \ \ \ }" "$WS_CONF"
 sed -i "/$WS_MATCH1/i \\\n" "$WS_CONF"
 
 if grep -rq room_metadata /etc/prosody/conf.d/ ;then
-    echo "Prosody seems to be already configured."
+    echo "> Prosody seems to be already configured."
 else
-    echo "Setting up prosody for whiteboard..."
+    echo "> Setting up prosody for whiteboard..."
     # Modules enabled
     sed -i "/$PROS_MATCH1/a \ \ \ \ \ \ \ \ \"room_metadata\";" "$PROSODY_FILE"
     # Define internal component
@@ -110,9 +138,9 @@ else
     sed -i "/$PROS_MATCH3/i \\\n" "$PROSODY_FILE"
 fi
 
-echo "Checking for $(basename "$MEET_CONF") setup."
+echo "Checking for whitebord setup at $(basename "$MEET_CONF")."
 if [ -z "$(sed -n '/whiteboard: {/,/},/p' "$MEET_CONF")" ]; then
-    echo "No present configuration on current config.js file"
+    echo "> No present configuration on current config.js file"
     sed -i "/$CONFIG_MATCH1/i \\\n" "$MEET_CONF"
     sed -i "/$CONFIG_MATCH1/i \ \ \ \ whiteboard: {" "$MEET_CONF"
     sed -i "/$CONFIG_MATCH1/i \ \ \ \ \ \ \ \ enabled: true," "$MEET_CONF"
@@ -120,24 +148,24 @@ if [ -z "$(sed -n '/whiteboard: {/,/},/p' "$MEET_CONF")" ]; then
     sed -i "/$CONFIG_MATCH1/i \ \ \ \ }," "$MEET_CONF"
     sed -i "/$CONFIG_MATCH1/i \\\n" "$MEET_CONF"
 else
-    echo "Enabling configuration on current config.js file"
+    echo "> Enabling configuration on current config.js file"
     sed -i "/whiteboard: {/,/},/s|// ||" "$MEET_CONF"
     sed -i "/collabServerBaseUrl:/s|'https://.*'|'https://$DOMAIN'|" "$MEET_CONF"
 fi
 
 if  sed -n '/toolbarButtons: \[/,/\],/p' "$MEET_CONF" | \
     grep -v '//'| grep -q whiteboard ; then
-    echo "Whiteboard toolbar already enabled."
+    echo "> Whiteboard toolbar already enabled."
 elif sed -n '/toolbarButtons: \[/,/\],/p' "$MEET_CONF" | \
      grep -v '//'|grep -q toolbarButtons: ; then 
-    echo "Enabling whiteboard toolbar."
+    echo "> Enabling whiteboard toolbar."
     sed -i "/toolbarButtons:/a \ \ \ \ \ \ \ 'whiteboard'," "$MEET_CONF"
 else
-    echo "ToolbarButtons not customized, whiteboard should be enabled by default,"
-    echo "otherwise, please report to: https://forge.switnet.net/switnet/quick-jibri-installer/issues"
+    echo "> ToolbarButtons not customized, whiteboard should be enabled by default,"
+    echo "  otherwise, please report to: https://forge.switnet.net/switnet/quick-jibri-installer/issues"
 fi
 
-# Systemd service
+printf "\n# Add systemd service\n"
 cat << EOF > /etc/systemd/system/excalidraw.service
 [Unit]
 Description=Excalidraw backend
@@ -158,4 +186,4 @@ EOF
 systemctl enable excalidraw.service
 systemctl start excalidraw.service
 
-echo -e "\nExcalidraw installation/setup complete!\n"
+printwc "${Green}" "\nExcalidraw setup complete!\n"

quick_jibri_installer.sh

@@ -144,7 +144,7 @@ printwc "${Blue}" "\n# $1"
 printwc "${Blue}" "\n#--------------------------------------------------\n"
 }
 clear
-printfwc "${Green}" '
+printwc "${Green}" '
 ########################################################################
                     Welcome to Jitsi/Jibri Installer
 ########################################################################
@@ -243,8 +243,8 @@ If you plan to enable other components such as,
  - Grafana
  - Etherpad
  - Whiteboards
- - additional Jibri Nodes
- - others.
+ - Connect additional Jibri Nodes
+ - Others
 
 >>> We highly recommend to increase resources of this server. <<<