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Posted to dev@cloudstack.apache.org by "vishesh92 (via GitHub)" <gi...@apache.org> on 2024/05/01 12:32:11 UTC
[PR] Update documentation for strict host tags [cloudstack-documentation]
vishesh92 opened a new pull request, #398:
URL: https://github.com/apache/cloudstack-documentation/pull/398
Related PR: https://github.com/apache/cloudstack/pull/9017
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Re: [PR] Update documentation for strict host tags [cloudstack-documentation]
Posted by "andrijapanicsb (via GitHub)" <gi...@apache.org>.
andrijapanicsb commented on code in PR #398:
URL: https://github.com/apache/cloudstack-documentation/pull/398#discussion_r1592321513
##########
source/adminguide/host_and_storage_tags.rst:
##########
@@ -49,6 +49,37 @@ To explain the behavior of host tags, some examples will be demonstrated with tw
* Offering: h3
None of the hosts have compatible tags and it will not be possible to deploy a VM with the offering. However, CloudStack ignores this behavior when a host is manually selected.
+.. _strict-host-tags:
+Strict Host Tags
+-----------------
+During certain operations, like changing compute offering, and starting or live
+migrating an instance to a specific host, CloudStack will ignore the host tags,
+which can lead to issues where a instance starts on an undesired host.
Review Comment:
We should (?) reword this to explain that "ignoring tags" is mostly (or only?) done when Admin does some operations (and this is by design/desired in most cases) - however we are adding an add-on feature to force tags checks by this global setting.
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Re: [PR] Update documentation for strict host tags [cloudstack-documentation]
Posted by "blueorangutan (via GitHub)" <gi...@apache.org>.
blueorangutan commented on PR #398:
URL: https://github.com/apache/cloudstack-documentation/pull/398#issuecomment-2088781142
QA-Doc build preview: https://qa.cloudstack.cloud/builds/docs-build/pr/398. (QA-JID 231)
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Re: [PR] Update documentation for strict host tags [cloudstack-documentation]
Posted by "vishesh92 (via GitHub)" <gi...@apache.org>.
vishesh92 commented on PR #398:
URL: https://github.com/apache/cloudstack-documentation/pull/398#issuecomment-2151503904
@andrijapanicsb I have updated the documentation. Please review again.
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Re: [PR] Update documentation for strict host tags [cloudstack-documentation]
Posted by "andrijapanicsb (via GitHub)" <gi...@apache.org>.
andrijapanicsb commented on PR #398:
URL: https://github.com/apache/cloudstack-documentation/pull/398#issuecomment-2151803819
I think it makes more sense now, yes. Thanks Vishesh.
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Re: [PR] Update documentation for strict host tags [cloudstack-documentation]
Posted by "blueorangutan (via GitHub)" <gi...@apache.org>.
blueorangutan commented on PR #398:
URL: https://github.com/apache/cloudstack-documentation/pull/398#issuecomment-2088779929
@vishesh92 a Jenkins job has been kicked to build the document. I'll keep you posted as I make progress.
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Re: [PR] Update documentation for strict host tags [cloudstack-documentation]
Posted by "vishesh92 (via GitHub)" <gi...@apache.org>.
vishesh92 commented on PR #398:
URL: https://github.com/apache/cloudstack-documentation/pull/398#issuecomment-2088778482
@blueorangutan docbuild
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Re: [PR] Update documentation for strict host tags [cloudstack-documentation]
Posted by "andrijapanicsb (via GitHub)" <gi...@apache.org>.
andrijapanicsb commented on code in PR #398:
URL: https://github.com/apache/cloudstack-documentation/pull/398#discussion_r1592322542
##########
source/adminguide/host_and_storage_tags.rst:
##########
@@ -49,6 +49,37 @@ To explain the behavior of host tags, some examples will be demonstrated with tw
* Offering: h3
None of the hosts have compatible tags and it will not be possible to deploy a VM with the offering. However, CloudStack ignores this behavior when a host is manually selected.
+.. _strict-host-tags:
+Strict Host Tags
+-----------------
+During certain operations, like changing compute offering, and starting or live
+migrating an instance to a specific host, CloudStack will ignore the host tags,
+which can lead to issues where a instance starts on an undesired host.
+
+To avoid a mismatch of tags, tags which must always match during any operation
+can be defined in `vm.strict.host.tags`. If the tags which doesn't match are
Review Comment:
explain this is global configuration, it doesn't say it's a global config 'vm.strict.host.tags'....
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