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-rw-r--r--roles/openshift_cli/library/openshift_container_binary_sync.py64
-rw-r--r--roles/openshift_cli/tasks/main.yml44
2 files changed, 83 insertions, 25 deletions
diff --git a/roles/openshift_cli/library/openshift_container_binary_sync.py b/roles/openshift_cli/library/openshift_container_binary_sync.py
index 57ac16602..c47203211 100644
--- a/roles/openshift_cli/library/openshift_container_binary_sync.py
+++ b/roles/openshift_cli/library/openshift_container_binary_sync.py
@@ -24,23 +24,51 @@ class BinarySyncError(Exception):
self.msg = msg
-# pylint: disable=too-few-public-methods
+# pylint: disable=too-few-public-methods,too-many-instance-attributes
class BinarySyncer(object):
"""
Syncs the openshift, oc, oadm, and kubectl binaries/symlinks out of
a container onto the host system.
"""
- def __init__(self, module, image, tag):
+ def __init__(self, module, image, tag, backend):
self.module = module
self.changed = False
self.output = []
self.bin_dir = '/usr/local/bin'
self.image = image
self.tag = tag
+ self.backend = backend
self.temp_dir = None # TBD
def sync(self):
+ if self.backend == 'atomic':
+ return self._sync_atomic()
+
+ return self._sync_docker()
+
+ def _sync_atomic(self):
+ self.temp_dir = tempfile.mkdtemp()
+ temp_dir_mount = tempfile.mkdtemp()
+ try:
+ image_spec = '%s:%s' % (self.image, self.tag)
+ rc, stdout, stderr = self.module.run_command(['atomic', 'mount',
+ '--storage', "ostree",
+ image_spec, temp_dir_mount])
+ if rc:
+ raise BinarySyncError("Error mounting image. stdout=%s, stderr=%s" %
+ (stdout, stderr))
+ for i in ["openshift", "oc"]:
+ src_file = os.path.join(temp_dir_mount, "usr/bin", i)
+ shutil.copy(src_file, self.temp_dir)
+
+ self._sync_binaries()
+ finally:
+ self.module.run_command(['atomic', 'umount', temp_dir_mount])
+ shutil.rmtree(temp_dir_mount)
+ shutil.rmtree(self.temp_dir)
+
+ def _sync_docker(self):
container_name = "openshift-cli-%s" % random.randint(1, 100000)
rc, stdout, stderr = self.module.run_command(['docker', 'create', '--name',
container_name, '%s:%s' % (self.image, self.tag)])
@@ -64,21 +92,24 @@ class BinarySyncer(object):
raise BinarySyncError("Error copying file from docker container: stdout=%s, stderr=%s" %
(stdout, stderr))
- self._sync_binary('openshift')
-
- # In older versions, oc was a symlink to openshift:
- if os.path.islink(os.path.join(self.temp_dir, 'oc')):
- self._sync_symlink('oc', 'openshift')
- else:
- self._sync_binary('oc')
-
- # Ensure correct symlinks created:
- self._sync_symlink('kubectl', 'openshift')
- self._sync_symlink('oadm', 'openshift')
+ self._sync_binaries()
finally:
shutil.rmtree(self.temp_dir)
self.module.run_command(['docker', 'rm', container_name])
+ def _sync_binaries(self):
+ self._sync_binary('openshift')
+
+ # In older versions, oc was a symlink to openshift:
+ if os.path.islink(os.path.join(self.temp_dir, 'oc')):
+ self._sync_symlink('oc', 'openshift')
+ else:
+ self._sync_binary('oc')
+
+ # Ensure correct symlinks created:
+ self._sync_symlink('kubectl', 'openshift')
+ self._sync_symlink('oadm', 'openshift')
+
def _sync_symlink(self, binary_name, link_to):
""" Ensure the given binary name exists and links to the expected binary. """
@@ -112,14 +143,19 @@ def main():
argument_spec=dict(
image=dict(required=True),
tag=dict(required=True),
+ backend=dict(required=True),
),
supports_check_mode=True
)
image = module.params['image']
tag = module.params['tag']
+ backend = module.params['backend']
+
+ if backend not in ["docker", "atomic"]:
+ module.fail_json(msg="unknown backend")
- binary_syncer = BinarySyncer(module, image, tag)
+ binary_syncer = BinarySyncer(module, image, tag, backend)
try:
binary_syncer.sync()
diff --git a/roles/openshift_cli/tasks/main.yml b/roles/openshift_cli/tasks/main.yml
index 07a00189c..c716a0860 100644
--- a/roles/openshift_cli/tasks/main.yml
+++ b/roles/openshift_cli/tasks/main.yml
@@ -1,20 +1,42 @@
---
+- set_fact:
+ l_use_crio: "{{ openshift_docker_use_crio | default(false) }}"
+
- name: Install clients
package: name={{ openshift.common.service_type }}-clients state=present
when: not openshift.common.is_containerized | bool
-- name: Pull CLI Image
- command: >
- docker pull {{ openshift.common.cli_image }}:{{ openshift_image_tag }}
- register: pull_result
- changed_when: "'Downloaded newer image' in pull_result.stdout"
- when: openshift.common.is_containerized | bool
+- block:
+ - name: Pull CLI Image
+ command: >
+ docker pull {{ openshift.common.cli_image }}:{{ openshift_image_tag }}
+ register: pull_result
+ changed_when: "'Downloaded newer image' in pull_result.stdout"
+
+ - name: Copy client binaries/symlinks out of CLI image for use on the host
+ openshift_container_binary_sync:
+ image: "{{ openshift.common.cli_image }}"
+ tag: "{{ openshift_image_tag }}"
+ backend: "docker"
+ when:
+ - openshift.common.is_containerized | bool
+ - not l_use_crio
+
+- block:
+ - name: Pull CLI Image
+ command: >
+ atomic pull --storage ostree {{ openshift.common.system_images_registry }}/{{ openshift.common.cli_image }}:{{ openshift_image_tag }}
+ register: pull_result
+ changed_when: "'Pulling layer' in pull_result.stdout"
-- name: Copy client binaries/symlinks out of CLI image for use on the host
- openshift_container_binary_sync:
- image: "{{ openshift.common.cli_image }}"
- tag: "{{ openshift_image_tag }}"
- when: openshift.common.is_containerized | bool
+ - name: Copy client binaries/symlinks out of CLI image for use on the host
+ openshift_container_binary_sync:
+ image: "{{ openshift.common.system_images_registry }}/{{ openshift.common.cli_image }}"
+ tag: "{{ openshift_image_tag }}"
+ backend: "atomic"
+ when:
+ - openshift.common.is_containerized | bool
+ - l_use_crio
- name: Reload facts to pick up installed OpenShift version
openshift_facts: