added example commands

data/example/bin/roj-cleanup.sh

@@ -0,0 +1,10 @@
+#!/usr/bin/env bash
+
+# Command for removing unused networks, volumes and images
+
+docker network ls -q | xargs docker network rm
+
+docker volume ls -q | xargs docker volume rm
+
+# Filter broken on swarm, see https://github.com/docker/swarm/issues/1700 and https://github.com/docker/swarm/pull/2514
+docker images -a | grep "none" | awk '{print $3}' | xargs docker rmi

data/example/bin/roj-cmd.sh

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+#!/usr/bin/env bash
+
+# Command to recursively execute a command when a docker-compose.yml is found in a directory
+
+echo $1
+
+find $1 -type f -iname "docker-compose.yml" -print0 | while IFS= read -r -d $'\0' line; do
+    echo ""
+    #echo "$line"
+    #ls -l "$line"
+    pushd $(dirname $line)
+    echo "======================================================="
+    $2
+    popd
+done

data/example/bin/roj-redeploy.sh

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+#!/usr/bin/env bash
+
+# Redeployment script for docker-compose
+#
+# Requirements: docker-compose.yml in ${STACK_DIR} (defaults to currenty working directory)
+#
+# Loop testing: (while true; roj-redeploy.sh; done;) >> /roj/_log/loop.log 2>&1
+
+set -e
+
+# Check directory
+STACK_DIR=${STACK_DIR:-$(pwd)}
+if [[ ! $(find ${STACK_DIR} -maxdepth 1 -name docker-compose.yml) ]]; then
+    echo "Error: docker-compose.yml not found"
+    exit 1
+fi
+
+cd ${STACK_DIR}
+
+# Import or auto-detect and sanitize compose project name for usage directly with docker client
+export $(cat .env | grep -v ^# | xargs)
+COMPOSE_PROJECT_NAME=${COMPOSE_PROJECT_NAME:-$(basename $(pwd))}
+COMPOSE_PROJECT_NAME_SANITIZED=$(echo $COMPOSE_PROJECT_NAME | tr -dc '[:alnum:]\n\r' | tr '[:upper:]' '[:lower:]')
+
+export GREEN_STACK_NAME=${COMPOSE_PROJECT_NAME_SANITIZED}
+export BLUE_STACK_NAME=${COMPOSE_PROJECT_NAME_SANITIZED}blue
+
+_green="$(echo -e "\033[32m")"
+_blue="$(echo -e "\033[34m")"
+_warning="$(echo -e "\033[43m\033[30m")"
+_default="$(echo -e "\033[39m\033[49m")"
+
+# Start redeployment
+echo ""
+echo ""
+echo -e "${_default}=> Redeploy\e[21m"
+
+echo "Project name: ${COMPOSE_PROJECT_NAME_SANITIZED}"
+
+if [[ ! ${STACK_UP_ONLY} ]]; then
+
+    echo ""
+    echo "Pulling stack images..."
+    docker-compose pull
+
+    if [[ ! $(docker-compose ps | grep "Exit") && $(docker-compose ps | grep "Up") ]]; then
+        n=0
+        until [ $n -ge 20 ]
+        do
+            n=$[$n+1]
+
+            set +e
+            export COMPOSE_PROJECT_NAME=${BLUE_STACK_NAME}
+
+            echo ""
+            echo "${_blue}-> Cleaning up stale 'blue' stacks..."
+            docker-compose down -v --remove-orphans
+            (docker network ls | grep ${BLUE_STACK_NAME}_default | awk '{print $1}' | xargs -r docker network rm)
+            docker ps | grep "${BLUE_STACK_NAME} "
+
+            echo ""
+            echo -e "${_blue}-> Setting up temporary 'blue' stack..."
+            export COMPOSE_PROJECT_NAME=${BLUE_STACK_NAME}
+            (docker ps | grep ${BLUE_STACK_NAME}) || echo "Blue clean."
+            (docker-compose up -d && docker-compose ps) && break
+
+            echo -e "${_warning}--> Retry $n in 10 seconds${_default}"
+            sleep 10
+        done
+    else
+        echo -e "${_warning}[!] Exited containers in 'green' stack found, skipped cleanup & deployment of 'blue' stack${_default}"
+    fi
+
+fi
+
+# TODO catch 20 retries
+
+set -e
+
+echo ""
+echo -e "${_green}-> Redeploying main stack..."
+export COMPOSE_PROJECT_NAME=${GREEN_STACK_NAME}
+
+n=0
+until [ $n -ge 20 ]
+do
+    n=$[$n+1]
+
+    set +e
+    echo -e "${_green}--> Cleanup stale networks (ignore active endpoints error)..."
+    docker network ls | grep ${GREEN_STACK_NAME}_default | awk '{print $1}' | xargs -r docker network rm
+    if [[ ! ${STACK_UP_ONLY} ]]; then
+        echo -e "${_green}--> down"
+        docker-compose down -v --remove-orphans
+    fi
+
+    echo -e "${_green}--> up"
+    docker-compose up -d && break
+    set -e
+
+    echo -e "${_warning}--> Retry $n in 10 seconds${_default}"
+    sleep 10
+done
+
+# TODO catch 20 retries
+
+docker-compose ps
+
+echo ""
+echo "${_blue}-> Removing 'blue' stack..."
+export COMPOSE_PROJECT_NAME=${BLUE_STACK_NAME}
+docker-compose down -v --remove-orphans
+docker network ls | grep ${BLUE_STACK_NAME}_default | awk '{print $1}' | xargs -r docker network rm
+
+echo ""
+echo -e "${_default}"
+echo "Done."
+
+sleep 3

data/example/bin/roj-reload.sh

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+#!/usr/bin/env bash
+
+# Stack reload script
+
+[ -z "$STACK_DIR" ] && echo "Error: STACK_DIR variable is not set" && exit 1
+
+cd ${STACK_DIR}
+
+docker-compose down -v --remove-orphans
+docker-compose up -d
+docker-compose ps
+