Adding files for setting up primary and sub node

host_vars/10.1.162.216

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+---
+primary_ip: 10.1.88.110
+primary_ipv6: "fe80::f447:c3ff:fe70:8dfc"
+subnode_ip: 10.1.162.216
+subnode_ipv6: "2001:4800:1ae1:18:f816:3eff:feed:865e"
+node_ip: 10.1.162.216
+node_role: sub

host_vars/10.1.88.110

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+---
+primary_ip: 10.1.88.110
+primary_ipv6: "fe80::f447:c3ff:fe70:8dfc"
+subnode_ip: 10.1.162.216
+subnode_ipv6: "2001:4800:1ae1:18:f816:3eff:feed:865e"
+node_ip: 10.1.88.110
+node_role: primary

hosts

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+10.1.88.110              ansible_connection=local
+10.1.162.216

multi-node-setup.sh

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+#!/bin/bash
+
+if [ ! -f ~/.ssh/id_rsa ]; then
+    echo "You don't have a ~/.ssh/id_rsa file."
+    echo "How the heck are we going to log into the subnode???"
+    echo "A key should be generated and should be able to login and sudo on the other node using that key"
+    exit 1
+fi
+
+if [[ $# -lt 2 ]] ; then
+     echo 'Please provide primary private IP and sub private IP'
+     exit 0
+fi
+
+
+# Create our hosts file
+echo "Creating the hosts file..."
+cat << EOF > hosts
+$1
+$2
+EOF
+
+rm -rf host_vars/
+
+# Let's go get facts about these hosts
+echo "Collecting facts about our hosts..."
+rm -rf facts_about_hosts/
+ansible -i hosts all -m setup --tree facts_about_hosts/ > /dev/null
+
+# On OSIC cluster it is all IPv6 for public IP addresses
+echo "Determining IPv6 addresses..."
+primary_ipv6=$(jq ' .ansible_facts.ansible_all_ipv6_addresses[0]' facts_about_hosts/${1})
+subnode_ipv6=$(jq ' .ansible_facts.ansible_all_ipv6_addresses[0]' facts_about_hosts/${2})
+
+# Create our host variables
+echo "Creating the host_vars files..."
+rm -rf host_vars/
+mkdir host_vars
+# Create primary node variables
+cat << EOF > host_vars/$1
+---
+primary_ip: $1
+primary_ipv6: ${primary_ipv6}
+subnode_ip: $2
+subnode_ipv6: ${subnode_ipv6}
+node_ip: $1
+node_role: primary
+EOF
+
+# Create subnode variables
+cat << EOF > host_vars/$2
+---
+primary_ip: $1
+primary_ipv6: ${primary_ipv6}
+subnode_ip: $2
+subnode_ipv6: ${subnode_ipv6}
+node_ip: $2
+node_role: sub
+EOF
+
+# Create a provider.txt file if it doesn't exist:
+if [ ! -f provider.txt ]; then
+	cat << EOF > /etc/nodepool/provider
+NODEPOOL_PROVIDER='osic-cloud1-s3500'
+NODEPOOL_CLOUD='osic-cloud1'
+NODEPOOL_REGION='RegionOne'
+NODEPOOL_AZ=''
+EOF
+fi
+
+ansible-playbook -i hosts -vvv playbook.yml

playbook.retry

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+10.1.162.216
+10.1.88.110

playbook.yml

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+---
+- hosts: all
+  vars:
+    - build_user: jenkins
+    - build_group: jenkins
+  tasks:
+  - name: Erase /etc/nodepool/ directory
+    file: path=/etc/nodepool state=absent
+    become: yes
+  - name: Create /etc/nodepool/ directory
+    file:
+      path: /etc/nodepool
+      state: directory
+      owner: "{{build_user}}"
+      group: "{{build_user}}"
+    become: yes
+  - name: Create /etc/nodepool/primary_node IPv6 address file
+    copy:
+      content: "{{primary_ipv6}}\n"
+      dest: /etc/nodepool/primary_node
+    become: yes
+    become_user: jenkins
+  - name: Create /etc/nodepool/primary_node_private IP address file
+    copy:
+      content: "{{primary_ip}}\n"
+      dest: /etc/nodepool/primary_node_private
+    become: yes
+    become_user: jenkins
+  - name: Create /etc/nodepool/node_private IP address file
+    copy:
+      content: "{{node_ip}}\n"
+      dest: /etc/nodepool/node_private
+    become: yes
+    become_user: jenkins
+  - name: Create /etc/nodepool/subnode_nodes_private IP address file
+    copy:
+      content: "{{subnode_ip}}\n"
+      dest: /etc/nodepool/sub_nodes_private
+    become: yes
+    become_user: jenkins
+  - name: Create /etc/nodepool/sub_nodes IPv6 address file
+    copy:
+      content: "{{subnode_ipv6}}\n"
+      dest: /etc/nodepool/sub_nodes
+    become: yes
+    become_user: jenkins
+  - name: Copy provider file to /etc/nodepool/provider
+    copy:
+      src: provider.txt
+      dest: /etc/nodepool/provider
+    become: yes
+    become_user: jenkins
+  - name: Copy SSH keys to /etc/nodepool/
+    copy:
+      src: "{{item}}"
+      dest: /etc/nodepool/
+    with_fileglob:
+       - "~/.ssh/id_rsa*"
+    become: yes
+    become_user: jenkins
+
+  - name: Do ip6tables for IPv6 addresses
+    command: ip6tables -I openstack-INPUT 1 -s "{{item}}" -j ACCEPT
+    with_items:
+      - "{{primary_ipv6}}"
+      - "{{subnode_ipv6}}"
+    become: yes
+
+  - name: Do iptables for IPv4 addresses
+    command: iptables -I openstack-INPUT 1 -s "{{item}}" -j ACCEPT
+    with_items:
+      - "{{primary_ip}}"
+      - "{{subnode_ip}}"
+    become: yes
+
+
+# SSH keys
+  - name: Create ~jenkins/.ssh/ directory
+    file:
+      path: ~jenkins/.ssh/
+      state: directory
+      owner: jenkins
+      group: jenkins
+      mode: 0700
+    become: yes
+
+  - name: Copy id_rsa file to ~jenkins/.ssh/ directory
+    copy:
+      src: ~/.ssh/id_rsa
+      dest: ~jenkins/.ssh/
+      mode: 0600
+    become: yes
+    become_user: jenkins
+
+  - name: Copy id_rsa.pub file to ~jenkins/id_rsa.pub
+    copy:
+      src: /home/ubuntu/.ssh/id_rsa.pub
+      dest: ~jenkins/.ssh/
+      mode: 0644
+    become: yes
+    become_user: jenkins
+
+  - name: Add id_rsa.pub to ~jenkins/authorized_keys
+    authorized_key: 
+      user: jenkins
+      key: "{{ lookup('file', '~/.ssh/id_rsa.pub') }}"
+    become: yes
+    become_user: jenkins

provider.txt

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+NODEPOOL_PROVIDER='osic-cloud1-s3500'
+NODEPOOL_CLOUD='osic-cloud1'
+NODEPOOL_REGION='RegionOne'
+NODEPOOL_AZ=''