cluster tweaks

ansible/all-in-one.yaml

@@ -26,7 +26,7 @@
 #   roles:
 #     - role: cluster-build
 
-- hosts: slaves
+- hosts: master
 
   roles:
     - role: slaves-cluster

ansible/hosts

 [web]
 
 [master]
-172.26.132.234 ansible_host=172.26.132.234
+172.26.129.221 ansible_host=172.26.129.221
 
 [slaves]
-172.26.133.31 ansible_host=172.26.133.31
-172.26.129.189 ansible_host=172.26.129.189
 
 [dbs:children]
 master

ansible/roles/all-docker/tasks/main.yaml

@@ -57,7 +57,7 @@
     recurse: yes
     state: directory
   
-- name: Docker proxy
+- name: Docker proxy #MAY HAVE TO INSTALL ON CONTAINER NOT SERVER?
   tags: 'docker proxy'
   become: yes
   template:
@@ -66,7 +66,7 @@
     owner: "{{ ansible_user }}"
     group: "{{ ansible_user }}"
 
-- name: restart service cron on centos, in all cases, also issue daemon-reload to pick up config changes
+- name: Restart service
   become: yes
   systemd:
     state: restarted

ansible/roles/cluster-build/tasks/main.yaml

@@ -16,7 +16,7 @@
     force_kill: yes
 
 - name: Build CouchDB
-  script: ./templates/run.sh '{{ ansible_default_ipv4.address }}' "-name couchdb@{{ ansible_default_ipv4.address }}"
+  script: ./templates/run.sh '{{ ansible_default_ipv4.address }}'
   register: out
 
 # - debug: var=out.stdout_lines

ansible/roles/cluster-build/templates/run.sh

@@ -7,7 +7,6 @@ export VERSION='3.0.0'
 export cookie='a192aeb9904e6590849337933b000c99'
 export uuid='a192aeb9904e6590849337933b001159'
 export node="$1"
-export inp="$2"
 
 echo "== Pull image =="
 sudo docker pull ibmcom/couchdb3:${VERSION}
@@ -40,12 +39,13 @@ sudo docker start couchdb${node}
 echo "== Change vm.args =="
 # for cont in "${conts[@]}"; do sudo docker cp edit-vm.sh couchdb:/edit-vm.sh; done
 # for cont in "${conts[@]}"; do sudo docker exec -u root -it ${cont} chmod u+x edit-vm.sh; done
-echo "export node=${node};cd /opt/couchdb/etc/;echo ${inp} >> vm.args"
-sudo docker exec -u root -it couchdb${node} /bin/sh -c "export node=${node};cd /opt/couchdb/etc/;echo ${inp} >> vm.args"
+echo "cd /opt/couchdb/etc/;echo ${NOOENAME} >> vm.args"
+sudo docker exec -u root -it couchdb${node} /bin/sh -c "export node=${node}; cd /opt/couchdb/etc/;echo -name couchdb@${node} >> vm.args;exit"
+sudo docker exec -u root -it couchdb${node} /bin/sh -c "export cookie=${cookie};cd /opt/couchdb/etc/;echo -setcookie ${cookie} >> vm.args;exit"
 # for cont in "${conts[@]}"; do sudo docker exec -u root -it ${cont} bash edit-vm.sh; done
 #sudo docker exec -it couchdb bash
 
 #TESTS
-# erl -name couchdb@172.26.132.14 -setcookie 'brumbrum' -kernel inet_dist_listen_min 9100 -kernel inet_dist_listen_max 9100
-# erl -name couchdb@172.26.133.27 -setcookie 'brumbrum' -kernel inet_dist_listen_min 9100 -kernel inet_dist_listen_max 9100
+# erl -name couchdb@172.26.132.234 -setcookie 'brumbrum' -kernel inet_dist_listen_min 9100 -kernel inet_dist_listen_max 9100
+# erl -name couchdb@172.26.133.31 -setcookie 'brumbrum' -kernel inet_dist_listen_min 9100 -kernel inet_dist_listen_max 9100
 # net_kernel:connect_node(couchdb@172.26.133.27).

ansible/roles/slaves-cluster/tasks/main.yaml

 ---
 - name: Build CouchDB Cluster
-  script: ./templates/set-cluster-1.sh '{{ ansible_default_ipv4.address }}' '{{ groups['dbs'] | map('extract', hostvars, ['ansible_host']) | join(' ') }}' '{{ groups['master'] | map('extract', hostvars, ['ansible_host']) | join(' ') }}'
-  register: out
+  script: ./templates/set-cluster-t.sh '{{ groups['dbs'] | map('extract', hostvars, ['ansible_host']) | join(' ') }}'
+  register: outt
 
-- name: Build CouchDB Cluster
-  script: ./templates/set-cluster-2.sh '{{ ansible_default_ipv4.address }}' '{{ groups['dbs'] | map('extract', hostvars, ['ansible_host']) | join(' ') }}' '{{ groups['master'] | map('extract', hostvars, ['ansible_host']) | join(' ') }}'
-  register: out2
+# - name: Build CouchDB Cluster
+#   script: ./templates/set-cluster-1.sh '{{ ansible_default_ipv4.address }}' '{{ groups['dbs'] | map('extract', hostvars, ['ansible_host']) | join(' ') }}' '{{ groups['master'] | map('extract', hostvars, ['ansible_host']) | join(' ') }}'
+#   register: out
 
-- name: Build CouchDB Cluster
-  script: ./templates/set-cluster-3.sh '{{ ansible_default_ipv4.address }}' '{{ groups['dbs'] | map('extract', hostvars, ['ansible_host']) | join(' ') }}' '{{ groups['master'] | map('extract', hostvars, ['ansible_host']) | join(' ') }}'
-  register: out3
+# - name: Build CouchDB Cluster
+#   script: ./templates/set-cluster-2.sh '{{ ansible_default_ipv4.address }}' '{{ groups['dbs'] | map('extract', hostvars, ['ansible_host']) | join(' ') }}' '{{ groups['master'] | map('extract', hostvars, ['ansible_host']) | join(' ') }}'
+#   register: out2
+
+# - name: Build CouchDB Cluster
+#   script: ./templates/set-cluster-3.sh '{{ ansible_default_ipv4.address }}' '{{ groups['dbs'] | map('extract', hostvars, ['ansible_host']) | join(' ') }}' '{{ groups['master'] | map('extract', hostvars, ['ansible_host']) | join(' ') }}'
+#   register: out3
 
-- debug: var=out.stdout_lines
-- debug: var=out2.stdout_lines
-- debug: var=out3.stdout_lines
+# - debug: var=out.stdout_lines
+# - debug: var=out2.stdout_lines
+# - debug: var=out3.stdout_lines
\ No newline at end of file
+- debug: var=outt.stdout_lines
\ No newline at end of file

ansible/roles/slaves-cluster/templates/set-cluster-1.sh

@@ -7,10 +7,9 @@ export VERSION='3.0.0'
 export cookie='a192aeb9904e6590849337933b000c99'
 export uuid='a192aeb9904e6590849337933b001159'
 export node=$1
-# export declare -a nodes=($2)
-export declare -a nodes=(172.26.132.234 172.26.133.31 172.26.129.189)
-# export masternode=$3
-export masternode=172.26.132.234
+export declare -a nodes=($2)
+export masternode=$3
+
 # for node in "${nodes[@]}"
 #   do
 #       echo ${node}

ansible/roles/slaves-cluster/templates/set-cluster-2.sh

@@ -7,8 +7,7 @@ export VERSION='3.0.0'
 export cookie='a192aeb9904e6590849337933b000c99'
 export uuid='a192aeb9904e6590849337933b001159'
 export node=$1
-# export masternode=$3
-export masternode=172.26.132.234
+export masternode=$3
 
 curl -XPOST "http://${user}:${pass}@${masternode}:5984/_cluster_setup"\
   --header "Content-Type: application/json"\

ansible/roles/slaves-cluster/templates/set-cluster-3.sh

@@ -7,10 +7,8 @@ export VERSION='3.0.0'
 export cookie='a192aeb9904e6590849337933b000c99'
 export uuid='a192aeb9904e6590849337933b001159'
 export node=$1
-# export declare -a nodes=($2)
-export declare -a nodes=(172.26.132.234 172.26.133.31 172.26.129.189)
-# export masternode=$3
-export masternode=172.26.132.234
+export declare -a nodes=($2)
+export masternode=$3
 
 curl -XPOST "http://${user}:${pass}@${masternode}:5984/_cluster_setup"\
     --header "Content-Type: application/json" --data "{\"action\": \"finish_cluster\"}"

ansible/roles/slaves-cluster/templates/set-cluster-t.sh

+#!/usr/bin/env bash
+
+echo "== Set variables =="
+export declare -a nodes=(172.26.129.221 172.26.132.138 172.26.133.98)
+# export declare -a nodes=($1)
+export user=admin
+export pass=admin
+export VERSION='3.0.0'
+export cookie='a192aeb9904e6590849337933b000c99'
+export uuid='a192aeb9904e6590849337933b001159'
+export masternode=`echo ${nodes} | cut -f1 -d' '`
+export declare -a othernodes=`echo ${nodes[@]} | sed s/${masternode}//`
+export size=${#nodes[@]}
+
+# for node in "${nodes[@]}"
+#   do
+#       echo ${node}
+#   done
+# echo ${masternode}
+for node in ${othernodes} 
+do
+    curl -XPOST "http://${user}:${pass}@${masternode}:5984/_cluster_setup" \
+      --header "Content-Type: application/json"\
+      --data "{\"action\": \"enable_cluster\", \"bind_address\":\"0.0.0.0\",\
+             \"username\": \"${user}\", \"password\":\"${pass}\", \"port\": \"5984\",\
+             \"remote_node\": \"${node}\", \"node_count\": \"$(echo ${nodes[@]} | wc -w)\",\
+             \"remote_current_user\":\"${user}\", \"remote_current_password\":\"${pass}\"}"
+done
+
+for node in ${othernodes}
+do
+    curl -XPOST "http://${user}:${pass}@${masternode}:5984/_cluster_setup"\
+      --header "Content-Type: application/json"\
+      --data "{\"action\": \"add_node\", \"host\":\"${node}\",\
+             \"port\": \"5984\", \"username\": \"${user}\", \"password\":\"${pass}\"}"
+done
+
+curl -XPOST "http://${user}:${pass}@${masternode}:5984/_cluster_setup"\
+    --header "Content-Type: application/json" --data "{\"action\": \"finish_cluster\"}"
+
+
+for node in "${nodes[@]}"; do  curl -X GET "http://${user}:${pass}@${node}:5984/_membership"; done
+
+
+curl -XPUT "http://${user}:${pass}@${masternode}:5984/twitter"
+for node in "${nodes[@]}"; do  curl -X GET "http://${user}:${pass}@${node}:5984/_all_dbs"; done