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Add --keep option to leave N latest versions #10

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Add --keep option to leave N latest versions #10

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12 changes: 10 additions & 2 deletions lib/chef/knife/cleanup_versions.rb
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Original file line number Diff line number Diff line change
Expand Up @@ -40,14 +40,20 @@ class CleanupVersions < Chef::Knife
:boolean => true,
:default => false

option :keep,
:short => "-k",
:long => "--keep",
:description => "Keep the last N versions. Default is 1, latest only",
:default => 1

def run
cookbooks
end

def cookbooks
ui.msg "Searching for unused cookboks versions..."
all_cookbooks = rest.get_rest("/cookbooks?num_versions=all")
latest_cookbooks = rest.get_rest("/cookbooks?latest")
latest_cookbooks = rest.get_rest("/cookbooks?num_versions=#{config[:keep]}")

# All cookbooks
cbv = all_cookbooks.inject({}) do |collected, ( cookbook, versions )|
Expand All @@ -62,7 +68,9 @@ def cookbooks
end

latest.each_key do |cb|
cbv[cb].delete(latest[cb][0])
latest[cb].each do |v|
cbv[cb].delete(v)
end
end

# Let see what cookbooks we have in use in all environments
Expand Down