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https://github.com/vyos/vyos-build.git
synced 2026-01-11 19:46:27 +00:00
Testsuite: T8111: add --cloud-init test target
Add support to dynamically assemble cloud-init NoCloud ISO image and attach it to an existing qcow2 image file. The config data injected via NoCloud is later validated if it has been properly configured on the OS level.
This commit is contained in:
Christian Breunig
parent
6fa36ec995
commit
8e065320b3
4 changed files with 122 additions and 20 deletions
4
.gitignore
vendored
4
.gitignore
vendored
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@ -7,8 +7,10 @@ packer_cache/*
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key/*
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packages/*
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!packages/*/
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/testinstall*.img
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/testinstall*.raw
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/testinstall*.efivars
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/ci_data
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/ci_seed.iso
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/*.qcow2
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/*.tar
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.DS_Store
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14
Makefile
14
Makefile
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@ -68,10 +68,20 @@ testsb: checkiso
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testtpm: checkiso
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scripts/check-qemu-install --debug --tpmtest build/live-image-amd64.hybrid.iso $(filter-out $@,$(MAKECMDGOALS))
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.PHONY: test-ci-qcow2
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.ONESHELL:
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test-ci-qcow2:
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if [ ! -f build/*.qcow2 ]; then
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echo "Could not find any QCOW2 disk image"
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exit 1
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fi
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rm -f cloud-init-image-amd64.qcow2 ; cp $$(ls -t build/*.qcow2 | head -n 1) cloud-init-image-amd64.qcow2
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scripts/check-qemu-install --debug --cloud-init --disk cloud-init-image-amd64.qcow2 $(filter-out $@,$(MAKECMDGOALS))
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.PHONY: qemu-live
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.ONESHELL:
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qemu-live: checkiso
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scripts/check-qemu-install --qemu-cmd --uefi build/live-image-amd64.hybrid.iso $(filter-out $@,$(MAKECMDGOALS))
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scripts/check-qemu-install --qemu-cmd --iso build/live-image-amd64.hybrid.iso $(filter-out $@,$(MAKECMDGOALS))
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.PHONY: oci
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.ONESHELL:
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@ -101,4 +111,4 @@ clean:
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.PHONY: purge
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purge:
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rm -rf build packer_build packer_cache testinstall-*.img
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rm -rf build packer_build packer_cache testinstall-*.raw ci_data ci_seed.iso
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@ -18,14 +18,16 @@ echo "$GRUB_MENUENTRY" | sed \
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-e "s/$KVM_CONSOLE/$SERIAL_CONSOLE/g" >> $GRUB_PATH
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# Live.cfg Update
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ISOLINUX_MENUENTRY=$(sed -e '/label live-\(.*\)-vyos$/,/^\tappend.*/!d' $ISOLINUX_PATH)
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ISOLINUX_MENUENTRY=$(sed -e '/label live-vyos$/,/^\tappend.*/!d' $ISOLINUX_PATH)
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# Update KVM menuentry name
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sed -i 's/Live system \((.*vyos)\)/Live system \1 - KVM console/' $ISOLINUX_PATH
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# Insert serial menuentry
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echo "\n$ISOLINUX_MENUENTRY" | sed \
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-e 's/live-\(.*\)-vyos/live-\1-vyos-serial/' \
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-e 's/live-vyos/live-vyos-serial/' \
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-e 's/^\tmenu label \^/\tmenu label /' \
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-e '/^\tmenu default/d' \
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-e 's/Live system \((.*vyos)\)/Live system \1 - Serial console/' \
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-e "s/$KVM_CONSOLE/$SERIAL_CONSOLE/g" >> $ISOLINUX_PATH
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@ -52,10 +52,24 @@ import pexpect
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EXCEPTION = 0
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DISK_IMAGE_EXTENSION = '.raw'
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CI_CONFIG_ARGS = {
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'hostname': 'vyos-CLOUD-INIT',
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'eth0_ipv4': '192.0.2.1/25',
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'eth0_ipv6': '2001:db8::1/64',
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'default_nexthop' : '192.0.2.126',
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'default_nexthop6' : '2001:db8::ffff',
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}
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tpm_folder = '/tmp/vyos_tpm_test'
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qemu_name = 'VyOS-QEMU'
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test_timeout = 5 *3600 # 5 hours (in seconds) to complete individual testcases
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op_mode_prompt = r'vyos@vyos:~\$'
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cfg_mode_prompt = r'vyos@vyos#'
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default_user = 'vyos'
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default_password = 'vyos'
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# getch.py
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KEY_F2 = chr(27) + chr(91) + chr(49) + chr(50) + chr(126)
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KEY_F10 = chr(27) + chr(91) + chr(50) + chr(49) + chr(126)
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@ -94,6 +108,8 @@ parser.add_argument('--tpmtest', help='Execute TPM encrypted config tests',
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action='store_true', default=False)
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parser.add_argument('--sbtest', help='Execute Secure Boot tests',
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action='store_true', default=False)
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parser.add_argument('--cloud-init', help='Execute cloud-init tests',
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action='store_true', default=False)
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parser.add_argument('--qemu-cmd', help='Only generate QEMU launch command',
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action='store_true', default=False)
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parser.add_argument('--cpu', help='Set QEMU CPU', type=int, default=2)
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@ -107,6 +123,11 @@ parser.add_argument('--huge-page-count', help='Number of huge pages to allocate'
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args = parser.parse_args()
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if args.cloud_init:
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hostname = CI_CONFIG_ARGS['hostname']
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op_mode_prompt = rf'vyos@{hostname}:~\$'
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cfg_mode_prompt = rf'vyos@{hostname}#'
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# This is what we requested the build to contain
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with open('data/defaults.toml', 'rb') as f:
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vyos_defaults = tomli.load(f)
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@ -141,6 +162,8 @@ class StreamToLogger(object):
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def flush(self):
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pass
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class EarlyExit(Exception):
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pass
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def get_qemu_cmd(name, enable_uefi, disk_img, raid=None, iso_img=None, tpm=False, vnc_enabled=False, secure_boot=False):
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uefi = ""
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@ -407,17 +430,13 @@ def BOOTLOADERchooseSerialConsole(c, live: bool) -> None:
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c.expect(ISOLINUX_STRING, timeout=BOOTLOADER_TMO)
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time.sleep(BOOTLOADER_LOAD_TMO)
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# Key UP - always start from top menu entry, selection does not wrap
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c.send(KEY_UP)
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time.sleep(BOOTLOADER_SLEEP)
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c.send(KEY_UP)
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time.sleep(BOOTLOADER_SLEEP)
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c.send(KEY_UP)
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time.sleep(BOOTLOADER_SLEEP)
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# Select Serial console - second option
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# Boot Menu starts at Live system (vyos) - KVM console
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c.send(KEY_DOWN)
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time.sleep(BOOTLOADER_SLEEP)
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# Boot
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# Live system (vyos fail-safe mode)
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c.send(KEY_DOWN)
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time.sleep(BOOTLOADER_SLEEP)
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# Live system (vyos) - Serial console - boot it up
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c.send(KEY_RETURN)
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else:
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# Let UEFI start before GRUB
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@ -486,7 +505,49 @@ if args.qemu_cmd:
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os.system(tmp)
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exit(0)
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test_timeout = 5 *3600 # 3 hours (in seconds)
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if args.cloud_init:
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# Build cloud-init seed iso
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CI_ISO = 'ci_seed.iso'
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CI_DATA_DIR = 'ci_data'
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# Insert cloud-init ISO into CD-ROM
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args.iso = CI_ISO
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if not os.path.exists(CI_DATA_DIR):
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os.makedirs(CI_DATA_DIR)
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# create "empty" meta-data file
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open(f'{CI_DATA_DIR}/meta-data', mode='w').close()
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network_config = """version: 2
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ethernets:
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eth0:
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dhcp4: false
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dhcp6: false
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"""
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user_data = """#cloud-config
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vyos_config_commands:
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- set system host-name '{hostname}'
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- set service ntp server 1.pool.ntp.org
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- set service ntp server 2.pool.ntp.org
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- delete interfaces ethernet eth0 address 'dhcp'
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- set interfaces ethernet eth0 address '{eth0_ipv4}'
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- set interfaces ethernet eth0 address '{eth0_ipv6}'
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- set protocols static route 0.0.0.0/0 next-hop '{default_nexthop}'
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- set protocols static route6 ::/0 next-hop '{default_nexthop6}'
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""".format(**CI_CONFIG_ARGS)
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with open(f'{CI_DATA_DIR}/network-config', mode='w') as f:
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f.writelines(network_config)
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with open(f'{CI_DATA_DIR}/user-data', mode='w') as f:
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f.writelines(user_data)
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# Assemble cloud-init ISO file
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if os.path.exists(CI_ISO):
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os.unlink(CI_ISO)
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os.system(f'mkisofs -joliet -rock -volid "cidata" -output {CI_ISO} {CI_DATA_DIR}')
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tpm_process = None
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try:
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# Start TPM emulator
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@ -504,11 +565,6 @@ try:
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#################################################
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# Logging into VyOS system
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#################################################
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op_mode_prompt = r'vyos@vyos:~\$'
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cfg_mode_prompt = r'vyos@vyos#'
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default_user = 'vyos'
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default_password = 'vyos'
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if args.sbtest:
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log.info('Disable UEFI Secure Boot for initial installation')
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toggleUEFISecureBoot(c)
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@ -516,6 +572,35 @@ try:
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BOOTLOADERchooseSerialConsole(c, live=(not args.cloud_init))
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loginVM(c, log)
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#################################################
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# Cloud-Init comes with a pre-assembled ISO - just boot and test it
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#################################################
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if args.cloud_init:
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log.info('Perform basic CLI configuration mode tests from cloud-init...')
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basic_cli_tests(c)
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# Valida assigned IPv4 and IPv6 addresses
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c.sendline('ip --json addr show dev eth0 | jq -r \'.[0].addr_info[] | select(.family=="inet") | "\(.local)/\(.prefixlen)"\'')
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c.expect(CI_CONFIG_ARGS['eth0_ipv4'])
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c.expect(op_mode_prompt)
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c.sendline('ip --json addr show dev eth0 | jq -r \'.[0].addr_info[] | select(.family=="inet6" and .scope=="global" and (.temporary|not)) | "\(.local)/\(.prefixlen)"\'')
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c.expect(CI_CONFIG_ARGS['eth0_ipv6'])
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c.expect(op_mode_prompt)
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# Valida default route nexthops
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c.sendline('ip -4 --json route show default | jq -r ".[0].gateway"')
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c.expect(CI_CONFIG_ARGS['default_nexthop'])
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c.expect(op_mode_prompt)
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c.sendline('ip -6 --json route show default | jq -r ".[0].gateway"')
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c.expect(CI_CONFIG_ARGS['default_nexthop6'])
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c.expect(op_mode_prompt)
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shutdownVM(c, log, 'Powering off system')
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c.close()
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raise EarlyExit
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#################################################
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# Check for no private key contents within the image
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#################################################
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@ -1113,6 +1198,9 @@ try:
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shutdownVM(c, log, 'Powering off system')
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c.close()
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except EarlyExit:
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pass
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except pexpect.exceptions.TIMEOUT:
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log.error('Timeout waiting for VyOS system')
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log.error(traceback.format_exc())
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