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authorzdc <zdc@users.noreply.github.com>2022-03-26 15:41:59 +0200
committerGitHub <noreply@github.com>2022-03-26 15:41:59 +0200
commitaa60d48c2711cdcd9f88a4e5c77379adb0408231 (patch)
tree349631a02467dae0158f6f663cc8aa8537974a97 /doc/rtd/topics/datasources/openstack.rst
parent5c4b3943343a85fbe517e5ec1fc670b3a8566b4b (diff)
parent31448cccedd8f841fb3ac7d0f2e3cdefe08a53ba (diff)
downloadvyos-cloud-init-aa60d48c2711cdcd9f88a4e5c77379adb0408231.tar.gz
vyos-cloud-init-aa60d48c2711cdcd9f88a4e5c77379adb0408231.zip
Merge pull request #51 from zdc/T2117-sagitta-22.1
T2117: Cloud-init updated to 22.1
Diffstat (limited to 'doc/rtd/topics/datasources/openstack.rst')
-rw-r--r--doc/rtd/topics/datasources/openstack.rst16
1 files changed, 12 insertions, 4 deletions
diff --git a/doc/rtd/topics/datasources/openstack.rst b/doc/rtd/topics/datasources/openstack.rst
index b23b4b7c..f523c142 100644
--- a/doc/rtd/topics/datasources/openstack.rst
+++ b/doc/rtd/topics/datasources/openstack.rst
@@ -12,10 +12,10 @@ Discovery
To determine whether a platform looks like it may be OpenStack, cloud-init
checks the following environment attributes as a potential OpenStack platform:
- * Maybe OpenStack if
+ * Maybe OpenStack if:
* **non-x86 cpu architecture**: because DMI data is buggy on some arches
- * Is OpenStack **if x86 architecture and ANY** of the following
+ * Is OpenStack **if x86 architecture and ANY** of the following:
* **/proc/1/environ**: Nova-lxd contains *product_name=OpenStack Nova*
* **DMI product_name**: Either *Openstack Nova* or *OpenStack Compute*
@@ -32,7 +32,7 @@ The settings that may be configured are:
* **metadata_urls**: This list of urls will be searched for an OpenStack
metadata service. The first entry that successfully returns a 200 response
- for <url>/openstack will be selected. (default: ['http://169.254.169.254']).
+ for <url>/openstack will be selected. (default: ['http://169.254.169.254'])
* **max_wait**: the maximum amount of clock time in seconds that should be
spent searching metadata_urls. A value less than zero will result in only
one request being made, to the first in the list. (default: -1)
@@ -82,4 +82,12 @@ For more general information about how cloud-init handles vendor data,
including how it can be disabled by users on instances, see
:doc:`/topics/vendordata`.
-.. vi: textwidth=78
+OpenStack can also be configured to provide 'dynamic vendordata'
+which is provided by the DynamicJSON provider and appears under a
+different metadata path, /vendor_data2.json.
+
+Cloud-init will look for a ``cloud-init`` at the vendor_data2 path; if found,
+settings are applied after (and, hence, overriding) the settings from static
+vendor data. Both sets of vendor data can be overridden by user data.
+
+.. vi: textwidth=79