summaryrefslogtreecommitdiff
path: root/cloudinit/sources
AgeCommit message (Collapse)Author
2022-01-04sources/azure: do not persist failed_desired_api_version flag (#1159)Chris Patterson
If get_imds_data_with_api_fallback() falls back to the minimum required API version, it is effectively pinned to the old API version forever. Remove the failed_desired_api_version property to prevent persistence of the flag between calls and/or reboots. The continued presence of this flag in obj.pkl should be harmless. Signed-off-by: Chris Patterson <cpatterson@microsoft.com>
2021-12-15Adopt Black and isort (SC-700) (#1157)James Falcon
Applied Black and isort, fixed any linting issues, updated tox.ini and CI.
2021-12-10sources/azure: remove unnecessary hostname bounce (#1143)Chris Patterson
Thanks to [1], the hostname is set prior to network bring-up. The Azure data source has been bouncing the hostname during setup(), occurring after the hostname has already been properly configured. Note that this doesn't prevent leaking the image's hostname during Azure's _get_data() when it brings up ephemeral DHCP. However, as are not guaranteed to have the hostname metadata available from a truly "local" source, this behavior is to be expected unless we disable `send host-name` from dhclient config. [1]: https://github.com/canonical/cloud-init/commit/133ad2cb327ad17b7b81319fac8f9f14577c04df Signed-off-by: Chris Patterson <cpatterson@microsoft.com>
2021-12-03Reorganize unit test locations under tests/unittests (#1126)Brett Holman
This attempts to standardize unit test file location under test/unittests/ such that any source file located at cloudinit/path/to/file.py may have a corresponding unit test file at test/unittests/path/to/test_file.py. Noteworthy Comments: ==================== Four different duplicate test files existed: test_{gpg,util,cc_mounts,cc_resolv_conf}.py Each of these duplicate file pairs has been merged together. This is a break in git history for these files. The test suite appears to have a dependency on test order. Changing test order causes some tests to fail. This should be rectified, but for now some tests have been modified in tests/unittests/config/test_set_passwords.py. A helper class name starts with "Test" which causes pytest to try executing it as a test case, which then throws warnings "due to Class having __init__()". Silence by changing the name of the class. # helpers.py is imported in many test files, import paths change cloudinit/tests/helpers.py -> tests/unittests/helpers.py # Move directories: cloudinit/distros/tests -> tests/unittests/distros cloudinit/cmd/devel/tests -> tests/unittests/cmd/devel cloudinit/cmd/tests -> tests/unittests/cmd/ cloudinit/sources/helpers/tests -> tests/unittests/sources/helpers cloudinit/sources/tests -> tests/unittests/sources cloudinit/net/tests -> tests/unittests/net cloudinit/config/tests -> tests/unittests/config cloudinit/analyze/tests/ -> tests/unittests/analyze/ # Standardize tests already in tests/unittests/ test_datasource -> sources test_distros -> distros test_vmware -> sources/vmware test_handler -> config # this contains cloudconfig module tests test_runs -> runs
2021-12-02jinja: provide and document jinja-safe key aliases in instance-data (SC-622) ↵Chad Smith
(#1123) Allow #cloud-config and cloud-init query to use underscore-delimited "jinja-safe" key aliases for any instance-data.json keys containing jinja operator characters. This provides a means to use Jinja's dot-notation instead of square brackets and quoting to reference "unsafe" obtain attribute names. Support for these aliased keys is available to both #cloud-config user-data and `cloud-init query`. For example #cloud-config alias access can look like: {{ ds.config.user_network_config }} - instead of - {{ ds.config["user.network-config"] }}
2021-12-02Move GCE metadata fetch to init-local (SC-502) (#1122)James Falcon
GCE currently fetches metadata after network has come up. There's no reason we can't fetch at init-local time, so update GCE to fetch at init-local time to be more performant and consistent with other datasources.
2021-12-01Fix missing metadata routes for vultr (#1125)eb3095
Vultr uses 169.254.169.254 for the metadata server. Some distros are having trouble with this on IPv6 only servers because the route is not being assigned to the link-local interface by default as it is in other distros. This change sets that route before attempting to fetch the metadata avoiding the current issue.
2021-11-29sources/azure: remove unused remnants related to agent command (#1119)Chris Patterson
Some references were missed in the removal of the agent command in PR #799. This simply removes the remaining references. Signed-off-by: Chris Patterson <cpatterson@microsoft.com>
2021-11-18Fix Vultr timeout and wait values (#1113)eb3095
Some Vultr Datacenters can experience latency in the connection due to the location of one of the dependant api's. The timouts need to be adjusted so this isn't a failure in the future.
2021-11-18lxd: add preference for LXD cloud-init.* config keys over user keys (#1108)Chad Smith
LXD now adds cloud-init scoped configuration keys network-config, user-data and vendor-data. The existing user.user-data, user.vendor-data, user.network-config and meta-data will be deprecated in newer LXD. cloud-init will prefer LXD config keys cloud-init.* keys above user.* keys even if both are present. Warnings will be emitted for ignored user.* keys if cloud-init.* overrides are present. Expectation is that the configuration user.network-config, user.meta-data, user.user-data and user.vendor-data* keys should not be present at the same time as the comparable cloud-init.* keys.
2021-11-18VMware: source /etc/network/interfaces.d/* on Debianchengcheng-chcheng
For Debian, the network configure file was named /etc/network/interfaces.d/50-cloud-init, not the 50-cloud-init.cfg, related to https://github.com/canonical/cloud-init/blob/62721ae71057530e41779ff02ce578b7b802a60f/cloudinit/distros/debian.py#L56 the static IP customization on Debian will fail owing to "source /etc/network/interfaces.d/*.cfg". This change will fix this issue. LP: #1950136
2021-11-02Azure: fallback nic needs to be reevaluated during reprovisioning (#1094)Anh Vo
During reprovisioning, VM network will change. fallback nic should be cleared after use so that it can be re-evaluated after reprovisioning
2021-11-02azure: pps imds (#1093)Anh Vo
Without UDF support, DS Azure cannot mount the provisioning ISO, which contains platform metadata necessary to support pre-provisioning. The required metadata is made available in IMDS starting with api version 2021-08-01. This change will leverage IMDS to obtain the required metadata to support pre-preprovisioning if provisioning ISO was not available.
2021-11-01Add LXD datasource (#1040)Chad Smith
Add DataSourceLXD which knows how to talk to the dev-lxd socket to obtain all instance metadata API: https://linuxcontainers.org/lxd/docs/master/dev-lxd. This first branch is to deliver feature parity with the existing NoCloud datasource which is currently used to intialize LXC instances on first boot. Introduce a SocketConnectionPool and LXDSocketAdapter to support performing HTTP GETs on the following routes which are surfaced by the LXD host to all containers: http://unix.socket/1.0/meta-data http://unix.socket/1.0/config/user.user-data http://unix.socket/1.0/config/user.network-config http://unix.socket/1.0/config/user.vendor-data These 4 routes minimally replace the static content provided in the following nocloud-net seed files: /var/lib/cloud/nocloud-net/{meta-data,vendor-data,user-data,network-config} The intent of this commit is to set a foundation for LXD socket communication that will allow us to build network hot-plug features by eventually consuming LXD's websocket upgrade route 1.0/events to react to network, meta-data and user-data config changes over time. In the event that no custom network-config is provided, default to the same network-config definition provided by LXD to the NoCloud network-config seed file. Supplemental features above NoCloud datasource: surface all custom instance data config keys via cloud-init query ds which aids in discoverability of features/tags/labels as well as conditional #cloud-config jinja templates operations based on custom config options. TBD: better cloud-init query support for dot-delimited keys
2021-10-29Allow libexec for hotplug (#1088)James Falcon
When we added the install hotplug module, we forgot to update the redhet/cloud-init.spec.in file and allow for execution on /usr/libexec. This PR adds that functionality.
2021-10-22Add "Google" as possible system-product-name (#1077)vteratipally
In some of the cases, the system-product-name is just google. This is useful incase of nocloud where we use the disk to load the datasource
2021-10-19Update Azure _unpickle (SC-500) (#1067)James Falcon
When self.failed_desired_api_version was added to DataSourceAzure, the attribute was never added to the _unpickle method using the upgrade framework. This commit adds the attribute. LP: #1946644
2021-10-18VMware: read network-config from ISO (#1066)Thomas Weißschuh
There is no reason for the ISO missing this functionality. As discussed in https://github.com/canonical/cloud-init/pull/947/files#r707338489
2021-10-18CloudStack: fix data-server DNS resolution (#1004)Olivier Lemasle
CloudStack DNS resolution should be done against the DNS search domain (with the final dot, DNS resolution does not work with e.g. Fedora 34) LP: #1942232
2021-10-11VMWARE: search the deployPkg plugin in multiarch dir (#1061)xiaofengw-vmware
Due to multiarch, the libdeployPkgPlugin.so is deployed into dir /usr/lib/<multiarch name>/open-vm-tools, we need to add this path into search_paths. LP: #1944946
2021-10-07Support ETHx_IP6_GATEWAY, SET_HOSTNAME on OpenNebula (#1045)Vlastimil Holer
OpenNebula 6.1.80 (current dev. version) is introducing new IPv6 gateway contextualization variable ETHx_IP6_GATEWAY, which mimics existing variable ETHx_GATEWAY6. The ETHx_GATEWAY6 used until now will be depracated in future relase (ET spring 2022). See: - new variable - https://github.com/OpenNebula/one/commit/e4d2cc11b9f3c6d01b53774b831f48d9d089c1cc - deprecation tracking issue - https://github.com/OpenNebula/one/issues/5536 Also, added support for SET_HOSTNAME context variable, which is currently widely used variable to configure guest VM hostname. See https://docs.opennebula.io/6.0/management_and_operations/references/template.html#context-section
2021-10-04Allow Vultr to set MTU and use as-is configs (#1037)eb3095
Add MTU, accept-ra, routes, options and a direct way to provide intact cloud configs for networking opposed to relying on configurations that may need changed often.
2021-09-24Cleanup Vultr support (#987)eb3095
Offload Vultr's vendordata assembly to the backend, correct vendordata storage and parsing, allow passing critical data via the useragent, better networking configuration for additional interfaces.
2021-09-21tox: bump the pinned flake8 and pylint version (#1029)Paride Legovini
tox: bump the pinned flake8 and pylint version * pylint: fix W1406 (redundant-u-string-prefix) The u prefix for strings is no longer necessary in Python >=3.0. * pylint: disable W1514 (unspecified-encoding) From https://www.python.org/dev/peps/pep-0597/ (Python 3.10): The new warning stems form https://www.python.org/dev/peps/pep-0597, which says: Developers using macOS or Linux may forget that the default encoding is not always UTF-8. [...] Even Python experts may assume that the default encoding is UTF-8. This creates bugs that only happen on Windows. The warning could be fixed by always specifying encoding='utf-8', however we should be careful to not break environments which are not utf-8 (or explicitly state that only utf-8 is supported). Let's silence the warning for now. * _quick_read_instance_id: cover the case where load_yaml() returns None Spotted by pylint: - E1135 (unsupported-membership-test) - E1136 (unsubscriptable-object) LP: #1944414
2021-09-20Add retries to DataSourceGCE.py when connecting to GCE (#1005)vteratipally
Add retries to DatasourceGCE when connecting to GCE. Sometimes when the trying to fetch the metadata, cloud-init fails and the fallback datasource NoCloud is used which is not expected. Add retries to ensure loading of the data source.
2021-09-17Set Azure to apply networking config every BOOT (#1023)James Falcon
In #1006, we set Azure to apply networking config every BOOT_NEW_INSTANCE because the BOOT_LEGACY option was causing problems applying networking the second time per boot. However, BOOT_NEW_INSTANCE is also wrong as Azure needs to apply networking once per boot, during init-local phase.
2021-09-17Add connectivity_url to Oracle's EphemeralDHCPv4 (#988)James Falcon
Add connectivity_url to Oracle's EphemeralDHCPv4 On bionic, when trying to bring up the EphemeralDHCPv4, it's possible that we already have a route defined, which will result in an error when trying to add the DHCP route. Use the connectivity_url to check if we can reach the metadata service, and if so, skip the EphemeralDHCPv4. The has_url_connectivity function has also been modified to take a dict of kwargs to send to readurl. LP: #1939603
2021-09-16VMware: Fix typo introduced in #947 and add test (#1019)PengpengSun
2021-09-03Set Azure to only update metadata on BOOT_NEW_INSTANCE (#1006)James Falcon
In #834, we refactored the handling of events for fetching new metadata. Previously, in Azure's __init__, the BOOT event was added to the update_events, so it was assumed that Azure required the standard BOOT behavior, which is to apply metadata twice every boot: once during local-init, then again during standard init phase. https://github.com/canonical/cloud-init/blob/21.2/cloudinit/sources/DataSourceAzure.py#L356 However, this line was effectively meaningless. After the metadata was fetched in local-init, it was then pickled out to disk. Because "update_events" was a class variable, the EventType.BOOT was not persisted into the pickle. When the pickle was then unpickled in the init phase, metadata did not get re-fetched because EventType.BOOT was not present, so Azure is effectely only BOOT_NEW_INSTANCE. Fetching metadata twice during boot causes some issue for pre-provisioning on Azure because updating metadata during re-provisioning will cause cloud-init to poll for reprovisiondata again in DataSourceAzure, which will infinitely return 404(reprovisiondata is deleted from IMDS after health signal was sent by cloud-init during init-local). This makes cloud-init stuck in 'init'
2021-09-01Fix `make style-check` errors (#1000)Shreenidhi Shedi
Using flake8 inplace of pyflakes Renamed run-pyflakes -> run-flake8 Changed target name to flake8 in Makefile With pyflakes we can't suppress warnings/errors in few required places. flake8 is flexible in that regard. Hence using flake8 seems to be a better choice here. flake8 does the job of pep8 anyway. So, removed pep8 target from Makefile along with tools/run-pep8 script. Included setup.py in flake8 checks
2021-08-24Azure: Retry dhcp on timeouts when polling reprovisiondata (#998)aswinrajamannar
In the nic attach path, we skip doing dhcp since we already did it when bringing the interface up. However when polling for reprovisiondata, it is possible for the request to timeout due to platform issues. In those cases we still need to do dhcp and try again since we tear down the context. We can only skip the first dhcp attempt.
2021-08-20Azure: During primary nic detection, check interface status continuously ↵aswinrajamannar
before rebinding again (#990) Add 10 second polling loop in wait_for_link_up after performing an unbind and re-bind of primary NIC in hv_netvsc driver. Also reduce cloud-init logging levels to debug for these operations.
2021-08-13Only invoke hotplug socket when functionality is enabled (#952)James Falcon
Alters hotplug hook to have a query mechanism checking if the functionality is enabled. This allows us to avoid using the hotplug socket and service when hotplug is disabled.
2021-08-12Azure: Check if interface is up after sleep when trying to bring it up (#972)aswinrajamannar
When bringing interface up by unbinding and then binding hv_netvsc driver, it might take a short delay after binding for the link to be up. So before trying unbind/bind again after sleep, check if the link is up. This is a corner case when a preprovisioned VM is reused and the NICs are hot-attached.
2021-08-10Azure: Limit polling network metadata on connection errors (#961)aswinrajamannar
2021-08-09Datasource for VMware (#953)Andrew Kutz
This patch finally introduces the Cloud-Init Datasource for VMware GuestInfo as a part of cloud-init proper. This datasource has existed since 2018, and rapidly became the de facto datasource for developers working with Packer, Terraform, for projects like kube-image-builder, and the de jure datasource for Photon OS. The major change to the datasource from its previous incarnation is the name. Now named DatasourceVMware, this new version of the datasource will allow multiple transport types in addition to GuestInfo keys. This datasource includes several unique features developed to address real-world situations: * Support for reading any key (metadata, userdata, vendordata) both from the guestinfo table when running on a VM in vSphere as well as from an environment variable when running inside of a container, useful for rapid dev/test. * Allows booting with DHCP while still providing full participation in Cloud-Init instance data and Jinja queries. The netifaces library provides the ability to inspect the network after it is online, and the runtime network configuration is then merged into the existing metadata and persisted to disk. * Advertises the local_ipv4 and local_ipv6 addresses via guestinfo as well. This is useful as Guest Tools is not always able to identify what would be considered the local address. The primary author and current steward of this datasource spoke at Cloud-Init Con 2020 where there was interest in contributing this datasource to the Cloud-Init codebase. The datasource currently lives in its own GitHub repository at https://github.com/vmware/cloud-init-vmware-guestinfo. Once the datasource is merged into Cloud-Init, the old repository will be deprecated.
2021-08-05generate contents for ovf-env.xml when provisioning via IMDS (#959)Anh Vo
Azure Linux Agent (WaLinuxAgent) waits for the ovf-env.xml file to be written by cloud-init when cloud-init provisions the VM. This file is written whenever cloud-init reads its contents from the provisioning ISO. With this change, when there is no provisioning ISO, DataSourceAzure will generate the ovf-env.xml file based on the metadata obtained from Azure IMDS.
2021-07-20VMware: add network-config support in ovf-env.xml (#947)PengpengSun
Details: 1. Support guest set network config through guestinfo.ovfEnv using OVF 2. 'network-config' Property is optional 3. 'network-config' Property's value has to be base64 encoded Added unittests and updated ovf-env.xml example
2021-07-19Azure: mount default provisioning iso before try device listing (#870)Anh Vo
With a few exceptions, Azure VM deployments receive provisioning metadata through the provisioning iso presented as a cdrom device (/dev/sr0). The existing code attempts to find this device by calling blkid to find all devices that have either type iso9660 or udf. This can be very expensive if the VM has a lot of disks. This commit will attempt to mount the default iso location first and only tries to use blkid to locate the iso location if the default mounting location fails
2021-07-19Initial hotplug support (#936)James Falcon
Adds a udev script which will invoke a hotplug hook script on all net add events. The script will write some udev arguments to a systemd FIFO socket (to ensure we have only instance of cloud-init running at a time), which is then read by a new service that calls a new 'cloud-init devel hotplug-hook' command to handle the new event. This hotplug-hook command will: - Fetch the pickled datsource - Verify that the hotplug event is supported/enabled - Update the metadata for the datasource - Ensure the hotplugged device exists within the datasource - Apply the config change on the datasource metadata - Bring up the new interface (or apply global network configuration) - Save the updated metadata back to the pickle cache Also scattered in some unrelated typing where helpful
2021-07-15Fix MIME policy failure on python version upgrade (#934)James Falcon
Python 3.6 added a new `policy` attribute to `MIMEMultipart`. MIMEMultipart may be part of the cached object pickle of a datasource. Upgrading from an old version of python to 3.6+ will cause the datasource to be invalid after pickle load. This commit uses the upgrade framework to attempt to access the mime message and fail early (thus discarding the cache) if we cannot. Commit 78e89b03 should fix this issue more generally.
2021-07-08VMware: new "allow_raw_data" switch (#939)xiaofengw-vmware
Add a new switch allow_raw_data to control raw data feature, update the documentation. Fix bugs about max_wait.
2021-06-17Fix the spelling of "DigitalOcean" (#924)Mark Mercado
The name "DigitalOcean" doesn't have a space in it; it's a single compound word written in Pascal case (upper camel case).
2021-05-13Allow user control over update events (#834)James Falcon
Control is currently limited to boot events, though this should allow us to more easily incorporate HOTPLUG support. Disabling 'instance-first-boot' is not supported as we apply networking config too early in boot to have processed userdata (along with the fact that this would be a pretty big foot-gun). The concept of update events on datasource has been split into supported update events and default update events. Defaults will be used if there is no user-defined update events, but user-defined events won't be supplied if they aren't supported. When applying the networking config, we now check to see if the event is supported by the datasource as well as if it is enabled. Configuration looks like: updates: network: when: ['boot']
2021-05-05Add \r\n check for SSH keys in Azure (#889)James Falcon
See https://bugs.launchpad.net/cloud-init/+bug/1910835
2021-04-27Azure: adding support for consuming userdata from IMDS (#884)Anh Vo
2021-04-26Azure: Retry net metadata during nic attach for non-timeout errs (#878)aswinrajamannar
When network interfaces are hot-attached to the VM, attempting to get network metadata might return 410 (or 500, 503 etc) because the info is not yet available. In those cases, we retry getting the metadata before giving up. The only case where we can move on to wait for more nic attach events is if the call times out despite retries, which means the interface is not likely a primary interface, and we should try for more nic attach events.
2021-04-26Azure: Retrieve username and hostname from IMDS (#865)Thomas Stringer
This change allows us to retrieve the username and hostname from IMDS instead of having to rely on the mounted OVF.
2021-04-23Azure: eject the provisioning iso before reporting ready (#861)Anh Vo
Due to hyper-v implementations, iso ejection is more efficient if performed from within the guest. The code will attempt to perform a best-effort ejection. Failure during ejection will not prevent reporting ready from happening. If iso ejection is successful, later iso ejection from the platform will be a no-op. In the event the iso ejection from the guest fails, iso ejection will still happen at the platform level.
2021-04-19fix error on upgrade caused by new vendordata2 attributes (#869)James Falcon
In #777, we added 'vendordata2' and 'vendordata2_raw' attributes to the DataSource class, but didn't use the upgrade framework to deal with an unpickle after upgrade. This commit adds the necessary upgrade code. Additionally, added a smaller-scope upgrade test to our integration tests that will be run on every CI run so we catch these issues immediately in the future. LP: #1922739