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adding caching to script plugin

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This commit is contained in:
Brian Coca 2017-05-24 15:08:16 -04:00 • committed by Brian Coca
parent b8448fdb90
commit 110fd917d6
1 changed files with 24 additions and 16 deletions
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8
lib/ansible/plugins/inventory/script.py
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@ -82,7 +82,12 @@ class InventoryModule(BaseInventoryPlugin):
# directory when '.' is not in PATH. # directory when '.' is not in PATH.
path = os.path.abspath(path) path = os.path.abspath(path)
cmd = [ path, "--list" ] cmd = [ path, "--list" ]
try: try:
cache_key = self.get_cache_prefix(path)
if cache and cache_key in inventory.cache:
data = inventory.cache[cache_key]
else:
try: try:
sp = subprocess.Popen(cmd, stdout=subprocess.PIPE, stderr=subprocess.PIPE) sp = subprocess.Popen(cmd, stdout=subprocess.PIPE, stderr=subprocess.PIPE)
except OSError as e: except OSError as e:
@ -103,6 +108,9 @@ class InventoryModule(BaseInventoryPlugin):
except Exception as e: except Exception as e:
raise AnsibleError("Inventory {0} contained characters that cannot be interpreted as UTF-8: {1}".format(path, to_native(e))) raise AnsibleError("Inventory {0} contained characters that cannot be interpreted as UTF-8: {1}".format(path, to_native(e)))
if cache:
inventory.cache[cache_key] = data
try: try:
processed = self.loader.load(data) processed = self.loader.load(data)
except Exception as e: except Exception as e: