"""Get the content views."""

# Query API to get all content views for our org

cvs = helpers.get_json(

helpers.KATELLO_API + "organizations/" + str(org_id) + "/content_views/")

ver_list = collections.OrderedDict()

ver_descr = collections.OrderedDict()

ver_keep = collections.OrderedDict()

# Sort the CVS so that composites are considered first

cv_results = sorted(cvs['results'], key=lambda k: k[u'composite'], reverse=True)

for cv_result in cv_results:

# We will never clean the DOV

if cv_result['name'] != "Default Organization View":

# Handle specific includes

if cleanup_list:

# The list contains dictionaries as elements. Process each dictionary

for cv in cleanup_list:

# If the CV name does not appear in our config list, skip

if cv['view'] != cv_result['name']:

msg = "Skipping " + cv_result['name']

helpers.log_msg(msg, 'DEBUG')

continue

else:

msg = "Processing content view '" + cv_result['name'] + "' " \

+ str(cv_result['id'])

helpers.log_msg(msg, 'DEBUG')

# Add the next version of the view, and how many versions to keep

ver_list[cv_result['id']] = cv_result['id']

ver_descr[cv_result['id']] = cv_result['name']

ver_keep[cv_result['id']] = cv['keep']

# Handle the 'all' option

else:

msg = "Processing content view '" + cv_result['name'] + "' " \

+ str(cv_result['id'])

helpers.log_msg(msg, 'DEBUG')

# Add the next version of the view, and how many versions to keep

ver_list[cv_result['id']] = cv_result['id']

ver_descr[cv_result['id']] = cv_result['name']

ver_keep[cv_result['id']] = keep

"""Return Content View Info for a given CV ID."""

cvinfo = helpers.get_json(

helpers.KATELLO_API + "content_views/" + str(cvid))

"""Check if our version ID belongs to any views, including CCV."""

version_in_use = False

version_in_ccv = False

# Extract a list of content views that the CV version belongs to

viewlist = helpers.get_json(

helpers.KATELLO_API + "content_view_versions/" + str(version_id))

# If the list is not empty we need to return this fact. A CV that belongs

# to NO versions will be a candidate for cleanup.

viewlist['composite_content_view_ids']

if viewlist['katello_content_views']:

version_in_use = True

msg = "Version " + str(viewlist['version']) + " is associated with published CV"

helpers.log_msg(msg, 'DEBUG')

# We can go further and see if this is associated with a CCV

if viewlist['composite_content_view_ids']:

version_in_ccv = True

"""Clean Content Views."""

# Set the task name to be displayed in the task monitoring stage

task_name = "Cleanup content views"

# Now we have all the info needed, we can actually trigger the cleanup.

task_list = []

ref_list = {}

# Catch scenario that no CV versions are found matching cleanup criteria

if not ver_list:

msg = "No content view versions found matching cleanup criteria"

helpers.log_msg(msg, 'ERROR')

sys.exit(1)

for cvid in ver_list.keys():

msg = "Cleaning content view '" + str(ver_descr[cvid]) + "'"

helpers.log_msg(msg, 'INFO')

print helpers.HEADER + msg + helpers.ENDC

# Check if there is a publish/promote already running on this content view

locked = helpers.check_running_publish(ver_list[cvid], ver_descr[cvid])

if locked:

continue

# For the given content view we need to find the orphaned versions

cvinfo = get_content_view_info(cvid)

# Find the oldest published version

version_list = []

orphan_versions = []

orphan_dict = {}

all_versions = []

ccv_versions = []

for version in cvinfo['versions']:

# Check if the version is part of a published view.

# This is not returned in cvinfo, and we need to see if we are part of a CCV

version_in_use, version_in_ccv = check_version_views(version['id'])

# Build a list of ALL version numbers

all_versions.append(float(version['version']))

# Add any version numbers that are part of a CCV to a list

if version_in_ccv:

ccv_versions.append(float(version['version']))

if not version['environment_ids']:

# These are the versions that don't belong to an environment (i.e. orphans)

# We also cross-check for versions that may be in a CCV here.

# We add the version name and id into a dictionary so we can delete by id.

if not version_in_use:

orphan_versions.append(float(version['version']))

orphan_dict[version['version']] = version['id']

continue

else:

msg = "Found version " + str(version['version'])

helpers.log_msg(msg, 'DEBUG')

# Add the version id to a list

version_list.append(float(version['version']))

# Find the oldest 'in use' version id

if not version_list:

msg = "No oldest in-use version found"

else:

lastver = min(version_list)

msg = "Oldest in-use version is " + str(lastver)

helpers.log_msg(msg, 'DEBUG')

# Find the oldest 'NOT in use' version id

if not orphan_versions:

msg = "No oldest NOT-in-use version found"

else:

msg = "Oldest NOT-in-use version is " + str(min(orphan_versions))

helpers.log_msg(msg, 'DEBUG')

# Find the element position in the all_versions list of the oldest in-use version

# e.g. vers 102.0 is oldest in-use and is element [5] in the all_versions list

list_position = [i for i,x in enumerate(all_versions) if x == lastver]

# Remove the number of views to keep from the element position of the oldest in-use

# e.g. keep=2 results in an adjusted list element position [3]

num_to_delete = list_position[0] - int(ver_keep[cvid])

# Delete from position [0] to the first 'keep' position

# e.g. first keep element is [3] so list of elements [0, 1, 2] is created

list_pos_to_delete = [i for i in range(num_to_delete)]

# Find versions to delete (based on keep parameter)

# Make sure the version list is in order

orphan_versions.sort()

if cleanall:

# Remove all orphaned versions

todelete = orphan_versions

elif ignorefirstpromoted:

# Remove the last 'keep' elements from the orphans list (from PR #26)

todelete = orphan_versions[:(len(orphan_versions) - int(ver_keep[cvid]))]

else:

todelete = []

# Remove the element numbers for deletion from the list all versions

for i in sorted(list_pos_to_delete, reverse=True):

todelete.append(orphan_versions[i])

msg = "Versions to remove: " + str(todelete)

helpers.log_msg(msg, 'DEBUG')

for version in all_versions:

if not locked:

if version in todelete:

msg = "Orphan view version " + str(version) + " found in '" +\

str(ver_descr[cvid]) + "'"

helpers.log_msg(msg, 'DEBUG')

# Lookup the version_id from our orphan_dict

delete_id = orphan_dict.get(str(version))

msg = "Removing version " + str(version)

helpers.log_msg(msg, 'INFO')

print helpers.HEADER + msg + helpers.ENDC

else:

if version in ccv_versions:

msg = "Skipping delete of version " + str(version) + " (member of a CCV)"

elif version in orphan_versions:

msg = "Skipping delete of version " + str(version) + " (due to keep value)"

else:

msg = "Skipping delete of version " + str(version) + " (in use)"

helpers.log_msg(msg, 'INFO')

print msg

continue

else:

msg = "Version " + str(version) + " is locked"

helpers.log_msg(msg, 'WARNING')

continue

# Delete the view version from the content view

if not dry_run and not locked:

try:

task_id = helpers.put_json(

helpers.KATELLO_API + "content_views/" + str(cvid) + "/remove/",

json.dumps(

{

"id": cvid,

"content_view_version_ids": delete_id

}

))['id']

# Wait for the task to complete

helpers.wait_for_task(task_id,'clean')

# Check if the deletion completed successfully

tinfo = helpers.get_task_status(task_id)

if tinfo['state'] != 'running' and tinfo['result'] == 'success':

msg = "Removal of content view version OK"

helpers.log_msg(msg, 'INFO')

print helpers.GREEN + "OK" + helpers.ENDC

else:

msg = "Failed"

helpers.log_msg(msg, 'ERROR')

except Warning:

msg = "Failed to initiate removal"

helpers.log_msg(msg, 'WARNING')

except KeyError:

msg = "Failed to initiate removal (KeyError)"

helpers.log_msg(msg, 'WARNING')

# Exit in the case of a dry-run

if dry_run:

msg = "Dry run - not actually performing removal"

helpers.log_msg(msg, 'WARNING')

"""Clean content views for specified organization."""

# Who is running this script?

runuser = helpers.who_is_running()

# Check for sane input

parser = argparse.ArgumentParser(

description='Cleans content views for specified organization.')

group = parser.add_mutually_exclusive_group()

# pylint: disable=bad-continuation

parser.add_argument('-o', '--org', help='Organization (Uses default if not specified)',

required=False)

parser.add_argument('-k', '--keep', help='How many old versions to keep (only used with -a)',

required=False)

group.add_argument('-a', '--all', help='Clean ALL content views', required=False,

action="store_true")

parser.add_argument('-c', '--cleanall', help='Remove orphan versions between in-use views',

required=False, action="store_true")

parser.add_argument('-i', '--ignorefirstpromoted', help='Version to keep count starts from first CV, not first promoted CV',

required=False, action="store_true")

parser.add_argument('-d', '--dryrun', help='Dry Run - Only show what will be cleaned',

required=False, action="store_true")

args = parser.parse_args()

# Log the fact we are starting

msg = "-------- Content view cleanup started by " + runuser + " -----------"

helpers.log_msg(msg, 'INFO')

# Set our script variables from the input args

if args.org:

org_name = args.org

else:

org_name = helpers.ORG_NAME

dry_run = args.dryrun

cleanall = args.cleanall

ignorefirstpromoted = args.ignorefirstpromoted

if args.keep:

keep = args.keep

else:

keep = "0"

cleanup_list = []

if not args.all:

cleanup_list = helpers.CONFIG['cleanup']['content_views']

if not cleanup_list:

msg = "Cannot find cleanup configuration"

helpers.log_msg(msg, 'ERROR')

sys.exit(1)

msg = "Config found for CV's " + str(cleanup_list)

helpers.log_msg(msg, 'DEBUG')

# Get the org_id (Validates our connection to the API)

org_id = helpers.get_org_id(org_name)

# Get the list of Content Views along with the latest view version in each environment

(ver_list, ver_descr, ver_keep) = get_cv(org_id, cleanup_list, keep)

# Clean the content views. Returns a list of task IDs.

cleanup(ver_list, ver_descr, dry_run, runuser, ver_keep, cleanall, ignorefirstpromoted)

# Exit cleanly