add script for local deployment of a cluster docker-machine and deplo…

…yment of a docker swarm on it

.gitignore

@@ -104,4 +104,9 @@ venv.bak/
 .mypy_cache/
 
 # terraform
+.terraform/*
 terraform.tfstate
+terraform.tfstate.backup
+
+# pycharm
+.idea/

docs/index.rst

@@ -51,6 +51,7 @@ Contents
    :maxdepth: 2
    :caption: How to use it:
 
+   bins
    testing
    aws
    lxc_lxd

utils2devops/bin/docker-machine-cluster.sh

@@ -0,0 +1,75 @@
+#!/bin/bash
+
+#
+# Just a quick script to create and destroy a local docker-machine-cluster
+#
+
+echo "started..."
+count=0
+actions=()
+
+usage()
+{
+    echo "usage:"
+    echo "  docker-machine-cluster [-h | --help] To get this help"
+    echo "  docker-machine-cluster [-c | --create x]"
+    echo "      Where x is the number of manager node to create/add in the swarm."
+    echo "  docker-machine-cluster [-d | --destroy x]"
+    echo "      Where x is the number of manager node to create/add in the swarm."
+}
+
+
+if [ -z $1 ];then
+    actions=(usage)
+fi
+
+while [ "$1" != "" ]; do
+    case $1 in
+        -c | --create )         shift
+                                count=$1
+                                actions=(create_nodes)
+                                ;;
+        -d | --destroy )        shift
+                                actions=(destroy_nodes)
+                                count=$1
+                                ;;
+        -h | --help )           actions=(usage)
+                                exit
+                                ;;
+        * )                     actions=(usage)
+                                exit 1
+    esac
+    shift
+done
+
+let nodes=manager_count+worker_count
+
+if [ -z "${DOCKER_MACHINE_DRIVER}" ]; then
+    DOCKER_MACHINE_DRIVER=virtualbox
+fi
+
+MACHINE_OPTS="--engine-storage-driver overlay2"
+
+function create_nodes() {
+    for i in $(seq 1 ${count})
+    do
+        echo "Create node-${i}"
+        docker-machine create -d ${DOCKER_MACHINE_DRIVER} ${MACHINE_OPTS} node-${i}
+    done
+}
+
+function destroy_nodes() {
+    for i in $(seq 1 ${count})
+    do
+        echo "Destroy node-${i}"
+        docker-machine rm -y node-${i}
+    done
+}
+
+for action in "${actions[@]}"
+do
+    ${action}
+    sleep 1
+done
+echo "Job done..."
+echo -ne '\007'

utils2devops/bin/swarm.sh

@@ -0,0 +1,128 @@
+#!/bin/bash
+
+#
+# Just a quick script to create and destroy a local swarm
+#
+
+echo "started..."
+manager_count=0
+worker_count=0
+worker=
+manager=
+actions=()
+
+usage()
+{
+    echo "usage:"
+    echo "  swarm [-h | --help] To get this help"
+    echo "      If the docker-swarm don't exist it will be created"
+    echo "  swarm -c|--create [-m|--count_manager x -w|--count_worker y] To create node to a swarm"
+# todo    echo "  swarm -c|--create [-m|--count_manager x -w|--count_worker y -b z] To create/add node-z to a swarm"
+    echo "      Where x is the number of manager node to create/add in the swarm."
+    echo "      Where y is the number of worker node to create/add in the swarm."
+# todo    echo "      Where z is the number of worker node to create/add in the swarm."
+    echo "  swarm -r|--remove x] To destroy a swarm"
+# todo    echo "  swarm -r|--remove [-m|--count_master x -w|--count_worker y -b z] To remove node-z to a swarm"
+    echo "      Where x is the number of node in the swarm."
+# todo    echo "      Where z is the number of worker node to remove to a swarm."
+}
+
+
+if [ -z $1 ];then
+    actions=(usage)
+fi
+
+while [ "$1" != "" ]; do
+    case $1 in
+        -c | --create )         #shift
+                                actions=(create_swarm_nodes)
+                                ;;
+        -r | --remove )         #shift
+                                manager_count=$1
+                                actions=(remove_swarm_nodes)
+                                ;;
+        -m | --count_master )   shift
+                                manager_count=$1
+                                ;;
+        -w | --count_worker )   shift
+                                worker_count=$1
+                                ;;
+        -h | --help )           actions=(usage)
+                                exit
+                                ;;
+        * )                     actions=(usage)
+                                exit 1
+    esac
+    shift
+done
+
+let nodes=manager_count+worker_count
+
+if [ -z "${DOCKER_MACHINE_DRIVER}" ]; then
+    DOCKER_MACHINE_DRIVER=virtualbox
+fi
+
+MACHINE_OPTS="--engine-storage-driver overlay2"
+
+function create_swarm_nodes() {
+
+    echo "Create manager swam nodes: "
+    for node in $(seq 1 ${nodes})
+    do
+        if [ $node -le $manager_count ]
+        then
+            if [ "$node" -eq "1" ];
+            then
+                echo "Create manager swam nodes on node-1"
+                inet_ip=`docker-machine ls | grep node-1 | cut -d\/ -f3 | cut -d: -f1`
+                ret=`docker-machine ssh node-1 -- docker swarm init --advertise-addr ${inet_ip}`
+                worker=`echo ${ret} | grep ${inet_ip} | cut -d: -f3`":2377"
+                ret=`docker-machine ssh node-1 -- docker swarm join-token manager`
+                manager=`echo ${ret} | grep ${inet_ip} | cut -d: -f2`":2377"
+            else
+                echo "Create manager swam nodes on node-$node"
+                docker-machine ssh node-${node} -- ${manager}
+            fi
+        else
+            echo "Create worker swam nodes on node-$node"
+            docker-machine ssh node-${node} -- ${worker}
+        fi
+    done
+}
+
+function remove_swam_nodes() {
+    for i in $(seq 1 ${nodes})
+    do
+        echo "Destroy node-${i}"
+        docker-machine rm -y node-${i} -- docker swarm leave --force
+    done
+    for node in $(seq 1 ${nodes})
+    do
+        if [ $node -le $manager_count ]
+        then
+            if [ "$node" -eq "1" ];
+            then
+                echo "Create manager swam nodes on node-1"
+                inet_ip=`docker-machine ls | grep node-1 | cut -d\/ -f3 | cut -d: -f1`
+                ret=`docker-machine ssh node-1 -- docker swarm init --advertise-addr ${inet_ip}`
+                worker=`echo ${ret} | grep ${inet_ip} | cut -d: -f3`":2377"
+                ret=`docker-machine ssh node-1 -- docker swarm join-token manager`
+                manager=`echo ${ret} | grep ${inet_ip} | cut -d: -f2`":2377"
+            else
+                echo "Create manager swam nodes on node-$node"
+                docker-machine ssh node-${node} -- ${manager}
+            fi
+        else
+            echo "Create worker swam nodes on node-$node"
+            docker-machine ssh node-${node} -- ${worker}
+        fi
+    done
+}
+
+for action in "${actions[@]}"
+do
+    ${action}
+    sleep 1
+done
+echo "Job done..."
+echo -ne '\007'