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Message #88901
[Bug 1953430] Re: cloud-init query traceback on root read-only etc/cloud/cloud.cfg.d/ files
This bug is believed to be fixed in cloud-init in version 22.2. If this
is still a problem for you, please make a comment and set the state back
to New
Thank you.
** Changed in: cloud-init
Status: Triaged => Fix Released
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https://bugs.launchpad.net/bugs/1953430
Title:
cloud-init query traceback on root read-only etc/cloud/cloud.cfg.d/
files
Status in cloud-init:
Fix Released
Bug description:
If any files are root read-only in /etc/cloud/cloud.cfg.d cloud-init query tracebacks for non-root user
cloud-init version: 21.4
Reproducible on Jammy Desktop installer images
csmith@csmith-Standard-PC-i440FX-PIIX-1996:~$ cloud-init query --all
Traceback (most recent call last):
File "/usr/bin/cloud-init", line 33, in <module>
sys.exit(load_entry_point('cloud-init==21.4', 'console_scripts', 'cloud-init')())
File "/usr/lib/python3/dist-packages/cloudinit/cmd/main.py", line 927, in main
retval = util.log_time(
File "/usr/lib/python3/dist-packages/cloudinit/util.py", line 2472, in log_time
ret = func(*args, **kwargs)
File "/usr/lib/python3/dist-packages/cloudinit/cmd/query.py", line 109, in handle_args
paths = read_cfg_paths()
File "/usr/lib/python3/dist-packages/cloudinit/cmd/devel/__init__.py", line 22, in read_cfg_paths
init.read_cfg()
File "/usr/lib/python3/dist-packages/cloudinit/stages.py", line 229, in read_cfg
self._cfg = self._read_cfg(extra_fns)
File "/usr/lib/python3/dist-packages/cloudinit/stages.py", line 237, in _read_cfg
base_cfg=fetch_base_config())
File "/usr/lib/python3/dist-packages/cloudinit/stages.py", line 1049, in fetch_base_config
util.read_conf_with_confd(CLOUD_CONFIG),
File "/usr/lib/python3/dist-packages/cloudinit/util.py", line 950, in read_conf_with_confd
confd_cfg = read_conf_d(confd)
File "/usr/lib/python3/dist-packages/cloudinit/util.py", line 925, in read_conf_d
cfgs.append(read_conf(os.path.join(confd, fn)))
File "/usr/lib/python3/dist-packages/cloudinit/util.py", line 271, in read_conf
return load_yaml(load_file(fname), default={})
File "/usr/lib/python3/dist-packages/cloudinit/util.py", line 1361, in load_file
with open(fname, 'rb') as ifh:
PermissionError: [Errno 13] Permission denied: '/etc/cloud/cloud.cfg.d/99-installer.cfg'
# works fine for root user
csmith@csmith-Standard-PC-i440FX-PIIX-1996:~$ sudo cloud-init query --all
[sudo] password for csmith:
{
"_beta_keys": [
"subplatform"
],
"availability_zone": null,
"base64_encoded_keys": [],
"cloud_name": "none",
"distro": "ubuntu",
"distro_release": "jammy",
"distro_version": "22.04",
"ds": {
"_doc": "EXPERIMENTAL: The structure and format of content scoped under the 'ds' key may change in subsequent releases of cloud-init.",
"meta_data": {
"instance_id": "fd598361-12e8-41e0-a7eb-7c9f2d7d3b41"
}
},
"instance_id": "iid-datasource-none",
"kernel_release": "5.13.0-19-generic",
"local_hostname": "csmith-Standard-PC-i440FX-PIIX-1996",
"machine": "x86_64",
"merged_cfg": {
"_doc": "Merged cloud-init system config from /etc/cloud/cloud.cfg and /etc/cloud/cloud.cfg.d/",
"_log": [
"[loggers]\nkeys=root,cloudinit\n\n[handlers]\nkeys=consoleHandler,cloudLogHandler\n\n[formatters]\nkeys=simpleFormatter,arg0Formatter\n\n[logger_root]\nlevel=DEBUG\nhandlers=consoleHandler,cloudLogHandler\n\n[logger_cloudinit]\nlevel=DEBUG\nqualname=cloudinit\nhandlers=\npropagate=1\n\n[handler_consoleHandler]\nclass=StreamHandler\nlevel=WARNING\nformatter=arg0Formatter\nargs=(sys.stderr,)\n\n[formatter_arg0Formatter]\nformat=%(asctime)s - %(filename)s[%(levelname)s]: %(message)s\n\n[formatter_simpleFormatter]\nformat=[CLOUDINIT] %(filename)s[%(levelname)s]: %(message)s\n",
"[handler_cloudLogHandler]\nclass=FileHandler\nlevel=DEBUG\nformatter=arg0Formatter\nargs=('/var/log/cloud-init.log', 'a', 'UTF-8')\n",
"[handler_cloudLogHandler]\nclass=handlers.SysLogHandler\nlevel=DEBUG\nformatter=simpleFormatter\nargs=(\"/dev/log\", handlers.SysLogHandler.LOG_USER)\n"
],
"apt": {
"preserve_sources_list": true
},
"cloud_config_modules": [
"emit_upstart",
"snap",
"ssh-import-id",
"locale",
"set-passwords",
"grub-dpkg",
"apt-pipelining",
"apt-configure",
"ubuntu-advantage",
"ntp",
"timezone",
"disable-ec2-metadata",
"runcmd",
"byobu"
],
"cloud_final_modules": [
"package-update-upgrade-install",
"fan",
"landscape",
"lxd",
"ubuntu-drivers",
"write-files-deferred",
"puppet",
"chef",
"mcollective",
"salt-minion",
"reset_rmc",
"refresh_rmc_and_interface",
"rightscale_userdata",
"scripts-vendor",
"scripts-per-once",
"scripts-per-boot",
"scripts-per-instance",
"scripts-user",
"ssh-authkey-fingerprints",
"keys-to-console",
"install-hotplug",
"phone-home",
"final-message",
"power-state-change"
],
"cloud_init_modules": [
"migrator",
"seed_random",
"bootcmd",
"write-files",
"growpart",
"resizefs",
"disk_setup",
"mounts",
"set_hostname",
"update_hostname",
"update_etc_hosts",
"ca-certs",
"rsyslog",
"users-groups",
"ssh"
],
"datasource": {
"None": {
"metadata": {
"instance_id": "fd598361-12e8-41e0-a7eb-7c9f2d7d3b41"
},
"userdata_raw": "#cloud-config\ngrowpart:\n mode: 'off'\nlocale: en_US.UTF-8\npreserve_hostname: true\nresize_rootfs: false\ntimezone: America/Denver\nusers:\n- gecos: csmith\n groups: !!set\n adm: null\n cdrom: null\n dip: null\n lpadmin: null\n lxd: null\n plugdev: null\n sudo: null\n lock_passwd: false\n name: csmith\n passwd: $6$64oWiK3gfM8OoPHu$VeKnP.4Gji4T1IonINOARKTnQt3p6fQ4yY2N9u7DMve9goqCOrUluGX0qjU176w6a39w6RsjAtRUBGCJR3Qgh.\n shell: /bin/bash\n"
}
},
"datasource_list": [
"None"
],
"def_log_file": "/var/log/cloud-init.log",
"disable_root": true,
"log_cfgs": [
[
"[loggers]\nkeys=root,cloudinit\n\n[handlers]\nkeys=consoleHandler,cloudLogHandler\n\n[formatters]\nkeys=simpleFormatter,arg0Formatter\n\n[logger_root]\nlevel=DEBUG\nhandlers=consoleHandler,cloudLogHandler\n\n[logger_cloudinit]\nlevel=DEBUG\nqualname=cloudinit\nhandlers=\npropagate=1\n\n[handler_consoleHandler]\nclass=StreamHandler\nlevel=WARNING\nformatter=arg0Formatter\nargs=(sys.stderr,)\n\n[formatter_arg0Formatter]\nformat=%(asctime)s - %(filename)s[%(levelname)s]: %(message)s\n\n[formatter_simpleFormatter]\nformat=[CLOUDINIT] %(filename)s[%(levelname)s]: %(message)s\n",
"[handler_cloudLogHandler]\nclass=FileHandler\nlevel=DEBUG\nformatter=arg0Formatter\nargs=('/var/log/cloud-init.log', 'a', 'UTF-8')\n"
]
],
"network": {
"config": "disabled"
},
"output": {
"all": "| tee -a /var/log/cloud-init-output.log"
},
"preserve_hostname": false,
"syslog_fix_perms": [
"syslog:adm",
"root:adm",
"root:wheel",
"root:root"
],
"users": [
"default"
],
"vendor_data": {
"enabled": true,
"prefix": []
},
"vendor_data2": {
"enabled": true,
"prefix": []
}
},
"platform": "none",
"public_ssh_keys": [],
"python_version": "3.9.9",
"region": null,
"sensitive_keys": [
"merged_cfg"
],
"subplatform": "config",
"sys_info": {
"dist": [
"ubuntu",
"22.04",
"jammy"
],
"platform": "Linux-5.13.0-19-generic-x86_64-with-glibc2.34",
"python": "3.9.9",
"release": "5.13.0-19-generic",
"system": "Linux",
"uname": [
"Linux",
"csmith-Standard-PC-i440FX-PIIX-1996",
"5.13.0-19-generic",
"#19-Ubuntu SMP Thu Oct 7 21:58:00 UTC 2021",
"x86_64",
"x86_64"
],
"variant": "ubuntu"
},
"system_platform": "Linux-5.13.0-19-generic-x86_64-with-glibc2.34",
"userdata": "#cloud-config\ngrowpart:\n mode: 'off'\nlocale: en_US.UTF-8\npreserve_hostname: true\nresize_rootfs: false\ntimezone: America/Denver\nusers:\n- gecos: csmith\n groups: !!set\n adm: null\n cdrom: null\n dip: null\n lpadmin: null\n lxd: null\n plugdev: null\n sudo: null\n lock_passwd: false\n name: csmith\n passwd: $6$6.....\n shell: /bin/bash\n",
"v1": {
"_beta_keys": [
"subplatform"
],
"availability_zone": null,
"cloud_name": "none",
"distro": "ubuntu",
"distro_release": "jammy",
"distro_version": "22.04",
"instance_id": "iid-datasource-none",
"kernel_release": "5.13.0-19-generic",
"local_hostname": "csmith-Standard-PC-i440FX-PIIX-1996",
"machine": "x86_64",
"platform": "none",
"public_ssh_keys": [],
"python_version": "3.9.9",
"region": null,
"subplatform": "config",
"system_platform": "Linux-5.13.0-19-generic-x86_64-with-glibc2.34",
"variant": "ubuntu"
},
"variant": "ubuntu",
"vendordata": ""
}
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References
