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| author | Alexander Sulfrian <alexander.sulfrian@fu-berlin.de> | 2015-07-24 02:46:36 +0200 |
|---|---|---|
| committer | Alexander Sulfrian <alexander.sulfrian@fu-berlin.de> | 2015-07-27 14:43:27 +0200 |
| commit | e32136ac6e2d96f1e1dd36a16db628b0f686ac7c (patch) | |
| tree | 10717de24d137822f25372bad290c0ff6aaf97d4 | |
| parent | 6af6e2de346b37b92a9ffc3f2a7b874c42332397 (diff) | |
| download | bcfg2-e32136ac6e2d96f1e1dd36a16db628b0f686ac7c.tar.gz bcfg2-e32136ac6e2d96f1e1dd36a16db628b0f686ac7c.tar.bz2 bcfg2-e32136ac6e2d96f1e1dd36a16db628b0f686ac7c.zip | |
AWSTags: Expire metadata cache at start of client run
AWSTags cannot know whether the tags change, so it cannot expire the
metadata cache correctly. Instead we have to expire the cache at
beginning of each client run. This practically disables agressive
client metadata caching, so we print a warning.
| -rw-r--r-- | src/lib/Bcfg2/Server/Plugins/AWSTags.py | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/src/lib/Bcfg2/Server/Plugins/AWSTags.py b/src/lib/Bcfg2/Server/Plugins/AWSTags.py index 0d6eefaaa..556805bde 100644 --- a/src/lib/Bcfg2/Server/Plugins/AWSTags.py +++ b/src/lib/Bcfg2/Server/Plugins/AWSTags.py @@ -172,6 +172,11 @@ class AWSTags(Bcfg2.Server.Plugin.Plugin, def start_client_run(self, metadata): self.expire_cache(key=metadata.hostname) + if self.core.metadata_cache_mode == 'aggressive': + self.logger.warning("AWSTags is incompatible with aggressive " + "client metadata caching, try 'cautious' " + "or 'initial'") + self.core.metadata_cache.expire(metadata.hostname) def get_additional_data(self, metadata): return self.get_tags(metadata) |