Improve nfs role
This commit improves the nfs role by
using cluster_ip variable instead of ansible_host for getting
nfs client/server address, and
using /etc/exports.d instead of /etc/exports for
exporting nfs filesystem.
Also, this commit fixes other
issues in molecule found along the way.
Change-Id: Ibd4ea5d4fd937116e2dc9e1b6f85c3e019f62e17
Issue-ID: OOM-1770
Signed-off-by: Michal Zegan <m.zegan@samsung.com>
diff --git a/ansible/roles/nfs/molecule/default/cleanup.yml b/ansible/roles/nfs/molecule/default/cleanup.yml
new file mode 100644
index 0000000..a085bd5
--- /dev/null
+++ b/ansible/roles/nfs/molecule/default/cleanup.yml
@@ -0,0 +1,6 @@
+---
+- name: Cleanup
+ hosts: all
+ ignore_unreachable: true
+ roles:
+ - cleanup-nfs
diff --git a/ansible/roles/nfs/molecule/default/host_vars/kubernetes-node-1.yml b/ansible/roles/nfs/molecule/default/host_vars/kubernetes-node-1.yml
new file mode 100644
index 0000000..27a521b
--- /dev/null
+++ b/ansible/roles/nfs/molecule/default/host_vars/kubernetes-node-1.yml
@@ -0,0 +1,2 @@
+---
+cluster_ip: "{{ ansible_default_ipv4.address }}"
diff --git a/ansible/roles/nfs/molecule/default/host_vars/kubernetes-node-2.yml b/ansible/roles/nfs/molecule/default/host_vars/kubernetes-node-2.yml
new file mode 100644
index 0000000..27a521b
--- /dev/null
+++ b/ansible/roles/nfs/molecule/default/host_vars/kubernetes-node-2.yml
@@ -0,0 +1,2 @@
+---
+cluster_ip: "{{ ansible_default_ipv4.address }}"
diff --git a/ansible/roles/nfs/molecule/default/molecule.yml b/ansible/roles/nfs/molecule/default/molecule.yml
index 71e08d0..f6610ec 100644
--- a/ansible/roles/nfs/molecule/default/molecule.yml
+++ b/ansible/roles/nfs/molecule/default/molecule.yml
@@ -14,6 +14,7 @@
groups:
- kubernetes
- nfs-server
+ purge_networks: true
networks:
- name: nfs-net
volumes:
@@ -27,15 +28,21 @@
command: ${MOLECULE_DOCKER_COMMAND:-""}
groups:
- kubernetes
+ purge_networks: true
networks:
- name: nfs-net
volumes:
- /sys/fs/cgroup:/sys/fs/cgroup:ro
provisioner:
name: ansible
+ playbooks:
+ cleanup: cleanup.yml
+ env:
+ ANSIBLE_ROLES_PATH: "../../../../test/roles"
inventory:
links:
group_vars: ../../../../group_vars
+ host_vars: host_vars
lint:
name: ansible-lint
verifier:
diff --git a/ansible/roles/nfs/molecule/default/tests/test_kubernetes-server.py b/ansible/roles/nfs/molecule/default/tests/test_kubernetes-server.py
index b702a73..0e3710c 100644
--- a/ansible/roles/nfs/molecule/default/tests/test_kubernetes-server.py
+++ b/ansible/roles/nfs/molecule/default/tests/test_kubernetes-server.py
@@ -1,5 +1,6 @@
import os
+import testinfra
import testinfra.utils.ansible_runner
testinfra_hosts = testinfra.utils.ansible_runner.AnsibleRunner(
@@ -7,9 +8,11 @@
def test_nfs_mount(host):
+ node1_ip = testinfra.get_host("docker://kubernetes-node-1").interface(
+ "eth0").addresses[0]
mp = host.mount_point("/dockerdata-nfs")
assert mp.exists
- assert mp.filesystem == "nfs"
- assert mp.device == "kubernetes-node-1:/dockerdata-nfs"
+ assert mp.filesystem == "nfs" or mp.filesystem == "nfs4"
+ assert mp.device == node1_ip + ":/dockerdata-nfs"
assert host.file("/etc/fstab").\
- contains("kubernetes-node-1:/dockerdata-nfs /dockerdata-nfs nfs")
+ contains(node1_ip + ":/dockerdata-nfs /dockerdata-nfs nfs")
diff --git a/ansible/roles/nfs/molecule/default/tests/test_nfs-server.py b/ansible/roles/nfs/molecule/default/tests/test_nfs-server.py
index 078c653..88ba0a6 100644
--- a/ansible/roles/nfs/molecule/default/tests/test_nfs-server.py
+++ b/ansible/roles/nfs/molecule/default/tests/test_nfs-server.py
@@ -1,6 +1,7 @@
import os
import pytest
+import testinfra
import testinfra.utils.ansible_runner
testinfra_hosts = testinfra.utils.ansible_runner.AnsibleRunner(
@@ -19,7 +20,9 @@
def test_exports(host):
- f = host.file("/etc/exports")
+ node2_ip = testinfra.get_host("docker://kubernetes-node-2").interface(
+ "eth0").addresses[0]
+ f = host.file("/etc/exports.d/dockerdata-nfs.exports")
assert f.exists
assert f.content_string == \
- """/dockerdata-nfs kubernetes-node-2(rw,sync,no_root_squash,no_subtree_check)""" # noqa: E501
+ """/dockerdata-nfs """ + node2_ip + """(rw,sync,no_root_squash,no_subtree_check)""" # noqa: E501