tests: Don't use custom qemu provisioning

We can just use the standard inventory scripts for the rpm-ostree
tests, and write out an ssh-config that matches what our tests
expect.
This commit is contained in:
Stef Walter 2017-08-23 09:30:51 +02:00
parent cabb5ce26c
commit 1459e66ac5
4 changed files with 51 additions and 235 deletions

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@ -1,6 +0,0 @@
# we have to specify an inventory here so that the standard
# roles' qcow2 handler doesn't kick in (we provision the VM
# ourselves because we need to run outside of the VM, not
# within)
localhost ansible_connection=local

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@ -1,153 +0,0 @@
#!/usr/bin/env python
# XXX: we should move as much of these mods to standard-test-roles
import os
import shutil
import signal
import subprocess
import sys
import tempfile
# HACK: Ansible requires this exact string to be here
from ansible.module_utils.basic import *
# Test this module like this
#
# echo '{ "ANSIBLE_MODULE_ARGS": { "subjects": "cloud.qcow2" } }' \
# | python tests/library/qemu-playbook.py
#
WANT_JSON = True
IDENTITY = """
-----BEGIN RSA PRIVATE KEY-----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-----END RSA PRIVATE KEY-----
"""
USER_DATA = """#cloud-config
users:
- default
- name: root
ssh_authorized_keys:
- ssh-rsa AAAAB3NzaC1yc2EAAAADAQABAAABAQDUOtNJdBEXyKxBB898rdT54ULjMGuO6v4jLXmRsdRhR5Id/lKNc9hsdioPWUePgYlqML2iSV72vKQoVhkyYkpcsjr3zvBny9+5xej3+TBLoEMAm2hmllKPmxYJDU8jQJ7wJuRrOVOnk0iSNF+FcY/yaQ0owSF02Nphx47j2KWc0IjGGlt4fl0fmHJuZBA2afN/4IYIIsEWZziDewVtaEjWV3InMRLllfdqGMllhFR+ed2hQz9PN2QcapmEvUR4UCy/mJXrke5htyFyHi8ECfyMMyYeHwbWLFQIve4CWix9qtksvKjcetnxT+WWrutdr3c9cfIj/c0v/Zg/c4zETxtp standard-test-qcow2
ssh_pwauth: True
chpasswd:
list: |
root:foobar
expire: False
"""
INVENTORY = "localhost ansible_ssh_port=2222 ansible_ssh_host=127.0.0.3 ansible_ssh_user=root ansible_ssh_private_key_file=%s ansible_ssh_common_args='-o StrictHostKeyChecking=no -o UserKnownHostsFile=/dev/null'\nexecutor ansible_ssh_host=127.0.0.1 ansible_connection=local"
SSH_CONFIG = """
Host vmcheck
User root
Port 2222
HostName 127.0.0.3
IdentityFile %s
UserKnownHostsFile /dev/null
StrictHostKeyChecking no
"""
def main(argv):
module = AnsibleModule(argument_spec = {
"subjects": { "required": True, "type": "str" },
"log": { "required": False, "type": "str" },
})
null = open(os.devnull, 'w')
directory = tempfile.mkdtemp(prefix="launch-cloud-")
privkey = os.path.join(directory, "key")
with open(privkey, 'w') as f:
f.write(IDENTITY)
os.chmod(privkey, 0600)
metadata = os.path.join(directory, "meta-data")
with open(metadata, 'w') as f:
f.write("")
userdata = os.path.join(directory, "user-data")
with open(userdata, 'w') as f:
f.write(USER_DATA)
sshconfig = os.path.join(directory, "ssh-config")
with open(sshconfig, 'w') as f:
f.write(SSH_CONFIG % privkey)
cloudinit = os.path.join(directory, "cloud-init.iso")
subprocess.check_call(["/usr/bin/genisoimage", "-input-charset", "utf-8",
"-volid", "cidata", "-joliet", "-rock", "-quiet",
"-output", cloudinit, userdata, metadata], stdout=null)
log = module.params.get("log") or os.devnull
artifacts = os.path.dirname(log)
# Make sure the log directory exists
try:
os.makedirs(artifacts)
except OSError as exc:
if exc.errno != errno.EEXIST or not os.path.isdir(artifacts):
raise
inventory = os.path.join(directory, "inventory")
with open(inventory, 'w') as f:
f.write(INVENTORY % privkey)
pid = os.path.join(directory, "pid")
subprocess.check_call(["/usr/bin/qemu-system-x86_64", "-m", "1024", module.params["subjects"],
"-enable-kvm", "-snapshot", "-cdrom", cloudinit,
"-net", "nic,model=virtio", "-net", "user,hostfwd=tcp:127.0.0.3:2222-:22",
"-device", "isa-serial,chardev=pts2", "-chardev", "file,id=pts2,path=" + log,
"-daemonize", "-display", "none", "-pidfile", pid], stdout=null)
# wait for ssh to come up
for tries in range(0, 30):
try:
subprocess.check_call(["/usr/bin/ansible", "-i", inventory, "localhost", "-m", "ping"],
stdout=null, stderr=null)
break
except subprocess.CalledProcessError:
time.sleep(3)
else:
with open(pid, 'r') as f:
try:
os.kill(int(f.read().strip()), signal.SIGTERM)
except OSError:
pass
module.fail_json(msg="Couldn't connect to qemu host: {subjects}".format(**module.params))
return 0
module.exit_json(changed=True, statedir=directory)
return 0
if __name__ == '__main__':
sys.exit(main(sys.argv))

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@ -1,37 +0,0 @@
#!/usr/bin/env python
# XXX: we should move as much of these mods to standard-test-roles
import os
import shutil
import signal
import subprocess
import sys
import tempfile
# HACK: Ansible requires this exact string to be here
from ansible.module_utils.basic import *
WANT_JSON = True
def main(argv):
module = AnsibleModule(argument_spec = {
"statedir": { "required": True, "type": "str" },
})
directory = module.params["statedir"]
pid = os.path.join(directory, "pid")
with open(pid, 'r') as f:
try:
os.kill(int(f.read().strip()), signal.SIGTERM)
except OSError:
pass
shutil.rmtree(directory)
module.exit_json(changed=True)
return 0
if __name__ == '__main__':
sys.exit(main(sys.argv))

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@ -1,40 +1,54 @@
---
- hosts: localhost
gather_facts: yes
vars:
artifacts: "{{ lookup('env', 'TEST_ARTIFACTS')|default('./artifacts', true) }}"
subjects: "{{ lookup('env', 'TEST_SUBJECTS')}}"
tags:
- atomic
tasks:
- name: Prepare an SSH config
set_fact:
ssh_config: "Host vmcheck\n\tUser {{ ansible_ssh_user }}\n\tPort {{ ansible_ssh_port }}\n\tHostName {{ ansible_ssh_host }}\n\tIdentityFile {{ ansible_ssh_private_key_file }}\n\tUserKnownHostsFile /dev/null\n\tStrictHostKeyChecking no\n"
- name: Add executor host
add_host:
name: executor
ansible_connection: local
ansible_ssh_host: 127.0.0.1
ansible_ssh_connection: local
# XXX: move to standard-test-roles, e.g. standard-test-get-source
- name: install requirements
- name: Extract and run tests
delegate_to: executor
block:
- name: Gather facts
setup:
delegate_facts: True
- name: Install requirements
package: name={{item}} state=present # XXX: state=latest
with_items:
- fedpkg
# The dist doesn't actually matter here
- name: download and extract sources
- name: Download and extract sources
command: fedpkg --dist=master prep
args:
chdir: "{{playbook_dir}}/.."
- name: get source directory from environment
- name: Get source directory from environment
shell: "rpm -q --specfile {{playbook_dir}}/../rpm-ostree.spec --qf '{{playbook_dir}}/../%{NAME}-%{VERSION}\n' | head -n1"
register: srcdir
- name: provision VM
qemu_provision:
subjects: "{{subjects}}"
log: "{{artifacts}}/machine.log"
register: qemu
- name: Write out SSH config
copy:
content: "{{ ssh_config }}"
dest: "{{srcdir.stdout}}/ssh-config"
- set_fact:
vmssh: ssh -F {{qemu.statedir}}/ssh-config vmcheck
- block:
- name: import ssh-config
command: cp {{qemu.statedir}}/ssh-config {{srcdir.stdout}}
vmssh: ssh -F {{srcdir.stdout}}/ssh-config vmcheck
# XXX: need to upstream this
- name: create and rebase onto vmcheck
@ -48,7 +62,9 @@
- shell: "{{vmssh}} shutdown -r now"
ignore_errors: true
- name: run vmcheck
- name: Run Tests
block:
- name: Run vmcheck
command: tests/vmcheck/multitest.py vmcheck
# XXX: consider making vmcheck become an installed test
environment:
@ -61,10 +77,6 @@
chdir: "{{srcdir.stdout}}"
always:
- name: teardown VM
qemu_teardown:
statedir: "{{qemu.statedir}}"
- name: fetch vmcheck results
synchronize:
src: "{{srcdir.stdout}}/vmcheck/"