Pre-final

Makefile

@@ -8,3 +8,6 @@ provision:
 
 swarm_deploy:
 	/bin/bash ./ansible_swarm_config.sh
+
+clean:
+	/bin/bash ./clean.sh

clean.sh

@@ -0,0 +1,5 @@
+#!/bin/bash
+docker stack rm stack
+lxc-stop --name worker1; lxc-stop --name worker2
+docker node rm worker1; docker node rm worker2
+rm -rf /var/lib/lxc/worker*

roles/lxc_swarm/tasks/Dockerfile.yml

@@ -1,40 +0,0 @@
----
-- setup:
-  tags: galera
-
-- name: Copy galera template
-  template:
-    src: galera.cnf.j2
-    dest: /opt/galera.cnf
-    owner: root
-    group: root
-    mode: '0644'
-    remote_src: no
-  tags: galera
-
-- name: Galera template fix
-  shell: sed -i "s/  /,/g;s/ 1/1/g;s/ "/"/g" /opt/galera.cnf
-
-#- name: set mysql options fact
-#  set_fact:
-#    extra_docker_options: "--wsrep-new-cluster"
-#  when: ansible_hostname == 'worker1'
-
-- name: Copy Dockerfile template
-  template:
-    src: Dockerfile.j2
-    dest: /opt/Dockerfile
-    remote_src: no
-
-#- name: Build 'swarm-galera' image
-#  docker_image:
-#    name: 'swarm-galera'
-#    build:
-#      path: /
-#    tag: v1
-#    source: build
-
-- name: Build image from Dockerfile
-  shell: docker build -t ubuntu:galera-node-{{ ansible_hostname }} .
-  args:
-    chdir: /opt

roles/lxc_swarm/tasks/deploy.yml

@@ -7,17 +7,17 @@
     openssl rand -base64 32 > .secrets/mysql_root_password
   run_once: true
 
-- name: Deploy swarm stack
+- name: Deploy swarm stack deployment file
-  shell: docker stack deploy -c stack_mariadb.yaml stack
+  shell: docker stack deploy -c stack.yaml stack
 
-- name: Update swarm stack with proper environmental variables
+- name: Update swarm stack service "bnode" with proper environmental variables
   shell: |
     unset MASTER_ADDR
     mcontainer_addr=`ssh root@10.0.3.100 "docker ps|xargs -n1|grep -i NAMES -A 1|tail -1"`
     MASTER_ADDR=`ssh -t root@10.0.3.100 "docker exec -it $mcontainer_addr ip a s|grep -i 10.0|head -1 2>/dev/null" 2>&1 |grep inet|awk '{print $2}'|cut -d "/" -f 1|tr -d ' '`
-    env MASTER_ADDR="${MASTER_ADDR}" docker stack deploy -c stack_mariadb.yaml stack
+    env MASTER_ADDR="${MASTER_ADDR}" docker stack deploy -c stack.yaml stack
     docker service scale stack_bnode=1
-    sleep 30
+#    sleep 30
   args:
     executable: /bin/bash
 

roles/lxc_swarm/tasks/main.yml

@@ -18,5 +18,5 @@
 #  tags: swarm
 
 - include: deploy.yml
-  tags: swarm, deploy
+  tags: swarm
   when: inventory_hostname in groups['manager']

roles/lxc_swarm/templates/Dockerfile.j2

@@ -1,11 +0,0 @@
-FROM ubuntu:16.04
-RUN apt-get update
-RUN apt-get install -y software-properties-common wget
-RUN wget https://mariadb.org/mariadb_release_signing_key.asc -O - | apt-key add -
-RUN add-apt-repository "deb [arch=amd64,arm64,i386,ppc64el] http://mirrors.coreix.net/mariadb/repo/10.4/ubuntu xenial main"
-RUN apt-get update
-RUN apt install -y rsync mariadb-server-10.4 galera-4 mariadb-client-10.4
-RUN systemctl unmask mariadb
-COPY galera.cnf /etc/mysql/conf.d/galera.cnf
-#RUN echo "wsrep_node_address=`ip a s eth0|grep inet|head -1|awk '{print $2}'|cut -d "/" -f 1`" >> /etc/mysql/conf.d/galera.cnf
-ENTRYPOINT ["mysqld","{{ extra_docker_options }}"]

roles/lxc_swarm/templates/galera.cnf.j2

@@ -1,17 +0,0 @@
-[mysqld]
-binlog_format=ROW
-default-storage-engine=innodb
-innodb_autoinc_lock_mode=2
-bind-address=0.0.0.0
-
-# Galera Provider Configuration
-wsrep_on=ON
-wsrep_provider=/usr/lib/galera/libgalera_smm.so
-
-# Galera Cluster Configuration
-wsrep_cluster_name="galera_cluster"
-
-# Galera Synchronization Configuration
-wsrep_sst_method=rsync
-
-# Galera Node Configuration