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authorRodolfo Carvalho <rhcarvalho@gmail.com>2017-01-09 11:36:47 +0100
committerRodolfo Carvalho <rhcarvalho@gmail.com>2017-01-09 11:36:47 +0100
commitc17133745e58d4e33eca551217484abb9a423e6b (patch)
tree5d7969689c8820316c1fd06215f0e64e60271598 /playbooks/common/openshift-cluster
parent29cea9cf973f0e736fe3e416c086ce60f6f654a5 (diff)
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Remove unused file
All references to it were removed in 739ad9de2a11bb8c67d77641a86cfd39e4594542
Diffstat (limited to 'playbooks/common/openshift-cluster')
-rw-r--r--playbooks/common/openshift-cluster/upgrades/files/pre-upgrade-check193
1 files changed, 0 insertions, 193 deletions
diff --git a/playbooks/common/openshift-cluster/upgrades/files/pre-upgrade-check b/playbooks/common/openshift-cluster/upgrades/files/pre-upgrade-check
deleted file mode 100644
index e5c958ebb..000000000
--- a/playbooks/common/openshift-cluster/upgrades/files/pre-upgrade-check
+++ /dev/null
@@ -1,193 +0,0 @@
-#!/usr/bin/env python
-"""
-Pre-upgrade checks that must be run on a master before proceeding with upgrade.
-"""
-# This is a script not a python module:
-# pylint: disable=invalid-name
-
-# NOTE: This script should not require any python libs other than what is
-# in the standard library.
-
-__license__ = "ASL 2.0"
-
-import json
-import os
-import subprocess
-import re
-
-# The maximum length of container.ports.name
-ALLOWED_LENGTH = 15
-# The valid structure of container.ports.name
-ALLOWED_CHARS = re.compile('^[a-z0-9][a-z0-9\\-]*[a-z0-9]$')
-AT_LEAST_ONE_LETTER = re.compile('[a-z]')
-# look at OS_PATH for the full path. Default ot 'oc'
-OC_PATH = os.getenv('OC_PATH', 'oc')
-
-
-def validate(value):
- """
- validate verifies that value matches required conventions
-
- Rules of container.ports.name validation:
-
- * must be less that 16 chars
- * at least one letter
- * only a-z0-9-
- * hyphens can not be leading or trailing or next to each other
-
- :Parameters:
- - `value`: Value to validate
- """
- if len(value) > ALLOWED_LENGTH:
- return False
-
- if '--' in value:
- return False
-
- # We search since it can be anywhere
- if not AT_LEAST_ONE_LETTER.search(value):
- return False
-
- # We match because it must start at the beginning
- if not ALLOWED_CHARS.match(value):
- return False
- return True
-
-
-def list_items(kind):
- """
- list_items returns a list of items from the api
-
- :Parameters:
- - `kind`: Kind of item to access
- """
- response = subprocess.check_output([OC_PATH, 'get', '--all-namespaces', '-o', 'json', kind])
- items = json.loads(response)
- return items.get("items", [])
-
-
-def get(obj, *paths):
- """
- Gets an object
-
- :Parameters:
- - `obj`: A dictionary structure
- - `path`: All other non-keyword arguments
- """
- ret_obj = obj
- for path in paths:
- if ret_obj.get(path, None) is None:
- return []
- ret_obj = ret_obj[path]
- return ret_obj
-
-
-# pylint: disable=too-many-arguments
-def pretty_print_errors(namespace, kind, item_name, container_name, invalid_label, port_name, valid):
- """
- Prints out results in human friendly way.
-
- :Parameters:
- - `namespace`: Namespace of the resource
- - `kind`: Kind of the resource
- - `item_name`: Name of the resource
- - `container_name`: Name of the container. May be "" when kind=Service.
- - `port_name`: Name of the port
- - `invalid_label`: The label of the invalid port. Port.name/targetPort
- - `valid`: True if the port is valid
- """
- if not valid:
- if len(container_name) > 0:
- print('%s/%s -n %s (Container="%s" %s="%s")' % (
- kind, item_name, namespace, container_name, invalid_label, port_name))
- else:
- print('%s/%s -n %s (%s="%s")' % (
- kind, item_name, namespace, invalid_label, port_name))
-
-
-def print_validation_header():
- """
- Prints the error header. Should run on the first error to avoid
- overwhelming the user.
- """
- print """\
-At least one port name is invalid and must be corrected before upgrading.
-Please update or remove any resources with invalid port names.
-
- Valid port names must:
-
- * be less that 16 characters
- * have at least one letter
- * contain only a-z0-9-
- * not start or end with -
- * not contain dashes next to each other ('--')
-"""
-
-
-def main():
- """
- main is the main entry point to this script
- """
- try:
- # the comma at the end suppresses the newline
- print "Checking for oc ...",
- subprocess.check_output([OC_PATH, 'whoami'])
- print "found"
- except:
- print(
- 'Unable to run "%s whoami"\n'
- 'Please ensure OpenShift is running, and "oc" is on your system '
- 'path.\n'
- 'You can override the path with the OC_PATH environment variable.'
- % OC_PATH)
- raise SystemExit(1)
-
- # Where the magic happens
- first_error = True
- for kind, path in [
- ('deploymentconfigs', ("spec", "template", "spec", "containers")),
- ('replicationcontrollers', ("spec", "template", "spec", "containers")),
- ('pods', ("spec", "containers"))]:
- for item in list_items(kind):
- namespace = item["metadata"]["namespace"]
- item_name = item["metadata"]["name"]
- for container in get(item, *path):
- container_name = container["name"]
- for port in get(container, "ports"):
- port_name = port.get("name", None)
- if not port_name:
- # Unnamed ports are OK
- continue
- valid = validate(port_name)
- if not valid and first_error:
- first_error = False
- print_validation_header()
- pretty_print_errors(
- namespace, kind, item_name,
- container_name, "Port.name", port_name, valid)
-
- # Services follow a different flow
- for item in list_items('services'):
- namespace = item["metadata"]["namespace"]
- item_name = item["metadata"]["name"]
- for port in get(item, "spec", "ports"):
- port_name = port.get("targetPort", None)
- if isinstance(port_name, int) or port_name is None:
- # Integer only or unnamed ports are OK
- continue
- valid = validate(port_name)
- if not valid and first_error:
- first_error = False
- print_validation_header()
- pretty_print_errors(
- namespace, "services", item_name, "",
- "targetPort", port_name, valid)
-
- # If we had at least 1 error then exit with 1
- if not first_error:
- raise SystemExit(1)
-
-
-if __name__ == '__main__':
- main()
-