* Use hostname module

* Use mktemp for scratch directory

playbooks/gce/openshift-node/config.yml

@@ -34,10 +34,6 @@
   hosts: oo_hosts_to_config
   connection: ssh
   user: root
-
-  vars:
-    tmp_dir: "/tmp/openshift-{{ 9999 | random }}"
-
   vars_files:
     - vars.yml
   roles:
@@ -49,6 +45,5 @@
         oo_master_ips: "{{ hostvars['localhost'].oo_master_ips | default(['']) }}",
         oo_master_public_ips: "{{ hostvars['localhost'].oo_master_public_ips | default(['']) }}",
         oo_bind_ip: "{{ hostvars[inventory_hostname].ansible_eth0.ipv4.address | default(['']) }}",
-        oo_public_ip: "{{ hostvars[inventory_hostname].ansible_ssh_host }}",
-        tmp_dir: "{{ tmp_dir }}"
+        oo_public_ip: "{{ hostvars[inventory_hostname].ansible_ssh_host }}"
       }

roles/openshift_node/files/sysconfig/kubeconfig

@@ -1,40 +0,0 @@
-apiVersion: v1
-clusters:
-- cluster:
-    api-version: v1beta1
-    server: http://cow.org:8080
-  name: cow-cluster
-- cluster:
-    certificate-authority: path/to/my/cafile
-    server: https://horse.org:4443
-  name: horse-cluster
-- cluster:
-    insecure-skip-tls-verify: true
-    server: https://pig.org:443
-  name: pig-cluster
-contexts:
-- context:
-    cluster: horse-cluster
-    namespace: chisel-ns
-    user: green-user
-  name: federal-context
-- context:
-    cluster: pig-cluster
-    namespace: saw-ns
-    user: black-user
-  name: queen-anne-context
-current-context: federal-context
-kind: Config
-preferences:
-  colors: true
-users:
-- name: black-user
-  user:
-    auth-path: path/to/my/existing/.kubernetes_auth_file
-- name: blue-user
-  user:
-    token: blue-token
-- name: green-user
-  user:
-    client-certificate: path/to/my/client/cert
-    client-key: path/to/my/client/key

roles/openshift_node/tasks/main.yml

@@ -6,17 +6,20 @@
 
   # fixme: Once openshift stops resolving hostnames for node queries remove this...
 - name: Set hostname to IP Addr (WORKAROUND)
-  command: /usr/bin/hostname {{ oo_bind_ip }}
+  hostname: name={{ oo_bind_ip }}
+
+- local_action: command /usr/bin/mktemp -d /tmp/openshift-ansible-XXXXXXX
+  register: mktemp
 
 - name: Retrieve OpenShift Master credentials
-  local_action: command /usr/bin/rsync --compress --archive --rsh 'ssh  -S none -o StrictHostKeyChecking=no -o UserKnownHostsFile=/dev/null' root@{{ oo_master_public_ips[0] }}:/var/lib/openshift/openshift.local.certificates/admin/ {{ tmp_dir }}
+  local_action: command /usr/bin/rsync --compress --archive --rsh 'ssh  -S none -o StrictHostKeyChecking=no -o UserKnownHostsFile=/dev/null' root@{{ oo_master_public_ips[0] }}:/var/lib/openshift/openshift.local.certificates/admin/ {{ mktemp.stdout }}
   ignore_errors: yes
 
 - file: path=/var/lib/openshift/openshift.local.certificates/admin state=directory
-- file: path={{ tmp_dir }} state=directory
+- file: path={{ mktemp.stdout }} state=directory
 
 - name: Store OpenShift Master credentials
-  local_action: command /usr/bin/rsync --compress --archive --rsh 'ssh  -S none -o StrictHostKeyChecking=no -o UserKnownHostsFile=/dev/null' {{ tmp_dir }}/ root@{{ oo_public_ip }}:/var/lib/openshift/openshift.local.certificates/admin
+  local_action: command /usr/bin/rsync --compress --archive --rsh 'ssh  -S none -o StrictHostKeyChecking=no -o UserKnownHostsFile=/dev/null' {{ mktemp.stdout }}/ root@{{ oo_public_ip }}:/var/lib/openshift/openshift.local.certificates/admin
   ignore_errors: yes
 
 - name: Configure OpenShift Node settings
@@ -38,4 +41,4 @@
 - name: Enable OpenShift
   service: name=openshift-node enabled=yes state=started
 
-- file: name={{ tmp_dir }} state=absent
+- file: name={{ mktemp.stdout }} state=absent