From fe4622305efa55e6bec8221efe8fc4bdd5462136 Mon Sep 17 00:00:00 2001
From: "Suren A. Chilingaryan" <csa@suren.me>
Date: Tue, 27 Feb 2018 17:55:55 +0100
Subject: Scaling and upgrade playbooks (not properly tested yet)

---
 opts.sh                             |  7 +++++--
 playbooks/ands-prepare.yml          |  4 ++--
 playbooks/openshift-add-masters.yml |  7 +++++++
 playbooks/openshift-add-nodes.yml   |  2 +-
 playbooks/openshift-upgrade.yml     |  7 +++++++
 setup.sh                            | 20 ++++++++++++++++----
 6 files changed, 38 insertions(+), 9 deletions(-)
 create mode 100644 playbooks/openshift-add-masters.yml
 create mode 100644 playbooks/openshift-upgrade.yml

diff --git a/opts.sh b/opts.sh
index 57c26f9..6c34d04 100644
--- a/opts.sh
+++ b/opts.sh
@@ -24,10 +24,13 @@ Actions:
     projects            - installs configuration files and OpenShift resources for KaaS and other configured projects
 
  Scaling the cluster
-    nodes               - complete action: prepares the nodes, scales up the cluster, and reconfigures storage
+    nodes               - complete action: prepares the nodes, scales up the cluster, and reconfigures storage (if necessary)
+    masters             - complete action: prepares the masters, scales up the cluster, and reconfigures storage
     prepare             - prepares the new nodes
-    openshift-nodes     - scales OpenShift cluster (master scallability is not checked)
+    openshift-nodes     - scales OpenShift cluster with additional nodes
+    openshift-masters   - scales OpenShift cluster (master scallability is not checked)
     configure           - Configures new nodes (Storage, Users, OpenVPN tunnels)
+    upgrade             - Upgrade to a new version (Dangerous)
  
  Configuration of new resources, etc.
     users               - configure user roles & passwords
diff --git a/playbooks/ands-prepare.yml b/playbooks/ands-prepare.yml
index b3a025b..e8c785b 100644
--- a/playbooks/ands-prepare.yml
+++ b/playbooks/ands-prepare.yml
@@ -6,7 +6,7 @@
     - role: firewall
 
 - name: Keepalived service
-  hosts: masters
+  hosts: masters, new_masters
   roles:
     - role: keepalived
   vars:
@@ -30,7 +30,7 @@
     - role: ands_storage
 
 - name: Docker setup
-  hosts: nodes
+  hosts: nodes, new_nodes
   roles:
     - role: docker
   vars:
diff --git a/playbooks/openshift-add-masters.yml b/playbooks/openshift-add-masters.yml
new file mode 100644
index 0000000..bcc1a41
--- /dev/null
+++ b/playbooks/openshift-add-masters.yml
@@ -0,0 +1,7 @@
+- name: Configure cluster hosts names 
+  hosts: nodes
+  roles:
+    - { role: ands_facts }
+    - { role: ands_openshift, subrole: hostnames }
+
+- import_playbook: ../anslib/openshift-ansible/playbooks/openshift-master/scaleup.yml
diff --git a/playbooks/openshift-add-nodes.yml b/playbooks/openshift-add-nodes.yml
index 5044e91..04a56a8 100644
--- a/playbooks/openshift-add-nodes.yml
+++ b/playbooks/openshift-add-nodes.yml
@@ -4,4 +4,4 @@
     - { role: ands_facts }
     - { role: ands_openshift, subrole: hostnames }
 
-- include: ../anslib/openshift-ansible/playbooks/byo/openshift-node/scaleup.yml
+- import_playbook: ../anslib/openshift-ansible/playbooks/openshift-node/scaleup.yml
diff --git a/playbooks/openshift-upgrade.yml b/playbooks/openshift-upgrade.yml
new file mode 100644
index 0000000..f2680ab
--- /dev/null
+++ b/playbooks/openshift-upgrade.yml
@@ -0,0 +1,7 @@
+- name: Configure cluster hosts names 
+  hosts: nodes
+  roles:
+    - { role: ands_facts }
+#    - { role: ands_openshift, subrole: hostnames }
+
+- import_playbook: ../anslib/openshift-ansible/playbooks/byo/openshift-cluster/upgrades/v3_7/upgrade.yml
diff --git a/setup.sh b/setup.sh
index 20174f1..b7d12b3 100755
--- a/setup.sh
+++ b/setup.sh
@@ -39,10 +39,19 @@ case "${1}" in
         apply playbooks/openshift-add-nodes.yml || exit 1
         ;;
     nodes)
-        ./setup.sh prepare || exit 1
-        ./setup.sh openshift-nodes || exit 1
-        ./setup.sh gluster || exit 1
-        ./setup.sh configure || exit 1
+        ./setup.sh -i $inventory prepare || exit 1
+        ./setup.sh -i $inventory openshift-nodes || exit 1
+        ./setup.sh -i $inventory gluster || exit 1
+        ./setup.sh -i $inventory configure || exit 1
+        ;;
+    openshift-masters)
+        apply playbooks/openshift-add-masters.yml || exit 1
+        ;;
+    masters)
+        ./setup.sh -i $inventory prepare || exit 1
+        ./setup.sh -i $inventory openshift-masters || exit 1
+        ./setup.sh -i $inventory gluster || exit 1
+        ./setup.sh -i $inventory configure || exit 1
         ;;
     users)
         apply playbooks/openshift-setup-users.yml || exit 1
@@ -59,6 +68,9 @@ case "${1}" in
     certs)
         apply playbooks/openshift-redeploy-certificates.yml --extra-vars "openshift_certificates_redeploy_ca=true" || exit 1
         ;;
+    upgrade)
+        apply playbooks/openshift-upgrade.yml || exit 1
+        ;;    
     check)
         apply playbooks/maintain.yml || exit
         ;;
-- 
cgit v1.2.1