Add tf-ovh_coreos CI job (#4763)

.gitlab-ci/terraform.yml

@@ -35,6 +35,7 @@
     ANSIBLE_INVENTORY_UNPARSED_FAILED: "true"
     ANSIBLE_INVENTORY: hosts
     CI_PLATFORM: tf
+    TF_VAR_ssh_user: $SSH_USER
   script:
     - tests/scripts/testcases_run.sh
   after_script:
@@ -113,7 +114,7 @@ tf-ovh_ubuntu18-calico:
     CLUSTER: $CI_COMMIT_REF_NAME
     ANSIBLE_TIMEOUT: "60"
     SSH_USER: ubuntu
-    TF_VAR_cluster_name: $CI_COMMIT_REF_SLUG
+    TF_VAR_cluster_name: $CI_COMMIT_REF_SLUG-$CI_JOB_ID
     TF_VAR_number_of_k8s_masters: "0"
     TF_VAR_number_of_k8s_masters_no_floating_ip: "1"
     TF_VAR_number_of_k8s_masters_no_floating_ip_no_etcd: "0"
@@ -131,3 +132,33 @@ tf-ovh_ubuntu18-calico:
     TF_VAR_flavor_k8s_node: "defa64c3-bd46-43b4-858a-d93bbae0a229"      # s1-8
     TF_VAR_image: "Ubuntu 18.04"
     TF_VAR_k8s_allowed_remote_ips: '["0.0.0.0/0"]'
+
+tf-ovh_coreos-calico:
+  extends: .terraform_apply
+  stage: unit-tests
+  when: on_success
+  variables:
+    <<: *ovh_variables
+    TF_VERSION: 0.11.11
+    PROVIDER: openstack
+    CLUSTER: $CI_COMMIT_REF_NAME
+    ANSIBLE_TIMEOUT: "60"
+    SSH_USER: core
+    TF_VAR_cluster_name: $CI_COMMIT_REF_SLUG-$CI_JOB_ID
+    TF_VAR_number_of_k8s_masters: "0"
+    TF_VAR_number_of_k8s_masters_no_floating_ip: "1"
+    TF_VAR_number_of_k8s_masters_no_floating_ip_no_etcd: "0"
+    TF_VAR_number_of_etcd: "0"
+    TF_VAR_number_of_k8s_nodes: "0"
+    TF_VAR_number_of_k8s_nodes_no_floating_ip: "1"
+    TF_VAR_number_of_gfs_nodes_no_floating_ip: "0"
+    TF_VAR_number_of_bastions: "0"
+    TF_VAR_number_of_k8s_masters_no_etcd: "0"
+    TF_VAR_use_neutron: "0"
+    TF_VAR_floatingip_pool: "Ext-Net"
+    TF_VAR_external_net: "6011fbc9-4cbf-46a4-8452-6890a340b60b"
+    TF_VAR_network_name: "Ext-Net"
+    TF_VAR_flavor_k8s_master: "4d4fd037-9493-4f2b-9afe-b542b5248eac"    # b2-7
+    TF_VAR_flavor_k8s_node: "4d4fd037-9493-4f2b-9afe-b542b5248eac"      # b2-7
+    TF_VAR_image: "CoreOS Stable"
+    TF_VAR_k8s_allowed_remote_ips: '["0.0.0.0/0"]'

roles/kubernetes/kubeadm/tasks/main.yml

@@ -91,7 +91,7 @@
         --config {{ kube_config_dir }}/kubeadm-client.conf
         --ignore-preflight-errors=all
       register: kubeadm_join
-      async: 60
+      async: 180
       poll: 15
 
   always:

tests/files/tf-ovh_coreos-calico.yml

+---
+dns_min_replicas: 1
+deploy_netchecker: true
+
+# resolvconf_mode: host_resolvconf  # this is required as long as the coreos stable channel uses docker < 1.12

tests/scripts/testcases_run.sh

@@ -15,6 +15,11 @@ export ANSIBLE_BECOME_USER=root
 cd tests && make create-${CI_PLATFORM} -s ; cd -
 ansible-playbook tests/cloud_playbooks/wait-for-ssh.yml
 
+# CoreOS needs auto update disabled
+if [[ "$CI_JOB_NAME" =~ "coreos" ]]; then
+  ansible all -m raw -a 'systemctl disable locksmithd'
+  ansible all -m raw -a 'systemctl stop locksmithd'
+fi
 
 # Check out latest tag if testing upgrade
 test "${UPGRADE_TEST}" != "false" && git fetch --all && git checkout "$KUBESPRAY_VERSION"
@@ -22,14 +27,14 @@ test "${UPGRADE_TEST}" != "false" && git fetch --all && git checkout "$KUBESPRAY
 test "${UPGRADE_TEST}" != "false" && git checkout "${CI_BUILD_REF}" tests/files/${CI_JOB_NAME}.yml
 
 # Create cluster
-ansible-playbook ${LOG_LEVEL} -e @${CI_TEST_VARS} -e ansible_ssh_user=${SSH_USER} -e local_release_dir=${PWD}/downloads --limit "all:!fake_hosts" cluster.yml
+ansible-playbook ${LOG_LEVEL} -e @${CI_TEST_VARS} -e local_release_dir=${PWD}/downloads --limit "all:!fake_hosts" cluster.yml
 
 # Repeat deployment if testing upgrade
 if [ "${UPGRADE_TEST}" != "false" ]; then
   test "${UPGRADE_TEST}" == "basic" && PLAYBOOK="cluster.yml"
   test "${UPGRADE_TEST}" == "graceful" && PLAYBOOK="upgrade-cluster.yml"
   git checkout "${CI_BUILD_REF}"
-  ansible-playbook ${LOG_LEVEL} -e @${CI_TEST_VARS} -e ansible_ssh_user=${SSH_USER} -e local_release_dir=${PWD}/downloads --limit "all:!fake_hosts" $PLAYBOOK
+  ansible-playbook ${LOG_LEVEL} -e @${CI_TEST_VARS} -e local_release_dir=${PWD}/downloads --limit "all:!fake_hosts" $PLAYBOOK
 fi
 
 # Tests Cases