Added pm-task

README.md

@@ -2,12 +2,12 @@
 
 **PUBLIC REPOSITORY**
 
-Just some common scripts for all every Linux shells.
+Just some everyday scripts for all my Linux shells.
 
 
 ## Installation
 
-To `/usr/local/shared-scripts`: (reecommended)
+To `/usr/local/shared-scripts`: (recommended)
 ```bash
 git clone https://githive.duckdns.org/shared/scripts ~/shared-scripts && \
 sudo mv ~/shared-scripts /usr/local/ && \
@@ -16,10 +16,9 @@ echo -e "\n# Shared Scripts:\n. /usr/local/shared-scripts/startup.sh \"/usr/loca
 
 Auto update (via Cron):
 ```
-*/15 * * * * * git clone https://githive.duckdns.org/shared/scripts /usr/local/shared-scripts > /dev/null 2>&1
+*/15 * * * * cd /usr/local/shared-scripts && git pull origin main > /dev/null 2>&1
 ```
 
-
 To `$HOME/shared-scripts`:
 ```bash
 git clone https://githive.duckdns.org/shared/scripts ~/shared-scripts && \

pm-task

@@ -0,0 +1,191 @@
+#!/bin/bash
+#
+# Pod Management Task Script for Docker or Podman.
+#
+# Do not run `./pm-task` directly, since the `cd` command will not work in this
+# way. Instead, run in `source pm-task` pattern. There is already an alias for
+# this in the `startup.sh` script, after running that script, simply run 'pm' to
+# use this script.
+#
+# To work with Podman, simply make `docker` an aliase to the `podman` command.
+
+# Image building with docker compose.
+function subBuild() {
+  
+  if [ -f compose.yaml ] || [ -f docker-compose.yml ] || [ -f container-compose.yml ]; then
+
+    ls -lah
+
+    export RANDOM_UUID=`uuid`
+    docker compose build
+
+    read -ei Y -p "Restart container(s)? " confirm
+    if [[ $confirm =~ ^[Yy]$ ]]; then
+      docker compose down && docker compose up -d
+    fi
+    
+    # read -e -p "Restart nginx service in container? " confirm
+    # if [[ $confirm =~ ^[Yy]$ ]]; then
+    #   docker exec -d nginx service nginx reload
+    # fi
+
+    # Assume nginx is always in place.
+    docker exec -d nginx service nginx reload
+
+  else
+    echo 'Cannot build (niether compose.yaml, docker-compose.yml nor container-compose.yml is found).'
+  fi
+}
+
+function subGotoWorkspace() {
+  case $HOSTNAME in
+    Eighty)
+      if [ $1 ]; then
+        cd $HOME/docker/$1
+      else
+        cd $HOME/docker
+      fi
+      ;;
+    HiveDC)
+      if [ $1 ]; then
+        cd /mnt/workspace/docker/$1
+      else
+        cd /mnt/workspace/docker
+      fi
+      ;;
+    HivePM)
+      if [ $1 ]; then
+        cd /mnt/workspace/podman/$1
+      else
+        cd /mnt/workspace/podman
+      fi
+      ;;
+    libpodman)
+      if [ $1 ]; then
+        cd /podman/$1
+      else
+        cd /podman
+      fi
+      ;;
+    *)
+      echo Unrecognized host: $HOSTNAME
+      ;;
+    esac
+}
+
+# Application logs streaming (single log).
+function subLogs() {
+  docker logs -f $POD
+  # # $1 is $2 of the script.
+  # if [ $1 ]; then
+  #   # ELABORATE
+  #   docker exec -it $1 tail -s 5 -f /var/www/app/storage/logs/laravel.log
+  # else
+  #   docker exec -it $POD tail -s 5 -f /var/www/app/storage/logs/laravel.log
+  # fi
+}
+
+# Application logs streaming (daily log).
+function subLogsDaily() {
+  # $1 is $2 of the script.
+  if [ $1 ]; then
+    # ELABORATE
+    docker exec -it $1 tail -s 5 -f /var/www/app/storage/logs/laravel-$TODAY.log
+  else
+    docker exec -it $POD tail -s 5 -f /var/www/app/storage/logs/laravel-$TODAY.log
+  fi
+}
+
+# Reload service in container (hard-coded, limited usage).
+function subReload() {
+  case $POD in
+    nginx)
+      docker exec -it $POD service nginx reload
+      ;;
+    *)
+      # docker exec -it $POD service apache2 reload # No longer using Apache.
+      docker exec -it $POD service nginx reload
+      ;;
+  esac
+}
+
+function subRestart() {
+  docker compose down && docker compose up -d
+}
+
+# Container shell access.
+function subShell() {
+  # $1 is $2 of the script.
+  if [ $1 ]; then
+    docker exec -it $1 bash
+  else
+    docker exec -it $POD bash
+  fi
+}
+
+# Help messages (keep at bottom). ----------------------------------------------
+function subHelp() {
+  echo "Usage 1: pm-task [build|up|down|logs|sh|start|stop|resatart] [<argument>...] --help"
+  echo "Usage 2: pm-task <project-name> - Go to the project directory."
+  echo "Usage 3: pm-task (no arguments) - Go to the workspace directory."
+}
+
+# Task
+if [ $1 ]; then
+
+  # Assume the host is running podman when alias docket='podman' exists.
+  if [ $(type -t docker) == "alias" ]; then
+      COMMAND='podman'
+  fi
+
+  # Assumed container is named after the directory name.
+  TASK=$1
+  TODAY=$(date +%Y-%m-%d)
+  POD=${PWD##*/}
+
+  case $TASK in
+    bash|rsh|sh)
+      subShell $2
+      ;;
+    build|rebuild)
+      subBuild
+      ;;
+    daily|today)
+      subLogsDaily $2
+      ;;
+    down|stop)
+      docker compose down
+      ;;
+    logs|log)
+      subLogs $2
+      ;;
+    ps)
+      # Because `watch` has no idea of the alias.
+      eval "watch -n 10 $COMMAND ps"
+      ;;
+    reload)
+      subReload
+      ;;
+    restart)
+      if [ $2 ]; then
+        subGotoWorkspace $2
+      fi
+      subRestart $2
+      ;;
+    stats)
+      docker stats
+      ;;
+    up|start)
+      docker compose up -d
+      ;;
+    --help)
+      subHelp
+      ;;
+    *)
+      subGotoWorkspace $TASK
+  esac
+  
+# Go to the workspace when no argument is provided.
+else
+  subGotoWorkspace
+fi