Merge pull request #4686 from bcoca/postgresql_user_pwds
postgresql_user now supports users w/o a password, encrypted passwords and expiration
This commit is contained in:
jctanner
commit
6336129f59
1 changed files with 64 additions and 49 deletions
|
|
@ -43,8 +43,8 @@ options:
|
|||
default: null
|
||||
password:
|
||||
description:
|
||||
- set the user's password
|
||||
required: true
|
||||
- set the user's password, before 1.4 this was requried.
|
||||
required: false
|
||||
default: null
|
||||
db:
|
||||
description:
|
||||
|
|
@ -90,6 +90,18 @@ options:
|
|||
required: false
|
||||
default: present
|
||||
choices: [ "present", "absent" ]
|
||||
encrypted:
|
||||
description:
|
||||
- denotes if the password is already encrypted. boolean.
|
||||
required: false
|
||||
default: false
|
||||
version_added: '1.4'
|
||||
expires:
|
||||
description:
|
||||
- sets the user's password expiration.
|
||||
required: false
|
||||
default: null
|
||||
version_added: '1.4'
|
||||
notes:
|
||||
- The default authentication assumes that you are either logging in as or
|
||||
sudo'ing to the postgres account on the host.
|
||||
|
|
@ -121,6 +133,9 @@ EXAMPLES = '''
|
|||
|
||||
# Example privileges string format
|
||||
INSERT,UPDATE/table:SELECT/anothertable:ALL
|
||||
|
||||
# Remove an existing user's password
|
||||
- postgresql_user: db=test user=test password=NULL
|
||||
'''
|
||||
|
||||
import re
|
||||
|
|
@ -146,15 +161,18 @@ def user_exists(cursor, user):
|
|||
return cursor.rowcount > 0
|
||||
|
||||
|
||||
def user_add(cursor, user, password, role_attr_flags):
|
||||
def user_add(cursor, user, password, role_attr_flags, encrypted, expires):
|
||||
"""Create a new database user (role)."""
|
||||
query = 'CREATE USER "%(user)s" WITH PASSWORD %%(password)s %(role_attr_flags)s' % {
|
||||
"user": user, "role_attr_flags": role_attr_flags
|
||||
}
|
||||
cursor.execute(query, {"password": password})
|
||||
query = 'CREATE USER "%(user)s"' % { "user": user}
|
||||
if password is not None:
|
||||
query = query + " WITH %(crypt)s PASSWORD '%(password)s'" % { "crypt": encrypted, "password": password }
|
||||
if expires is not None:
|
||||
query = query + " VALID UNTIL '%(expires)s'" % { "exipres": expires }
|
||||
query = query + " " + role_attr_flags
|
||||
cursor.execute(query)
|
||||
return True
|
||||
|
||||
def user_alter(cursor, user, password, role_attr_flags):
|
||||
def user_alter(cursor, user, password, role_attr_flags, encrypted, expires):
|
||||
"""Change user password and/or attributes. Return True if changed, False otherwise."""
|
||||
changed = False
|
||||
|
||||
|
|
@ -174,16 +192,18 @@ def user_alter(cursor, user, password, role_attr_flags):
|
|||
# Grab current role attributes.
|
||||
current_role_attrs = cursor.fetchone()
|
||||
|
||||
alter = 'ALTER USER "%(user)s"' % {"user": user}
|
||||
if password is not None:
|
||||
# Update the role attributes, including password.
|
||||
alter = 'ALTER USER "%(user)s" WITH PASSWORD %%(password)s %(role_attr_flags)s' % {
|
||||
"user": user, "role_attr_flags": role_attr_flags
|
||||
alter = alter + " WITH %(crypt)s PASSWORD '%(password)s' %(flags)s" % {
|
||||
"crypt": encrypted, "password": password, "flags": role_attr_flags
|
||||
}
|
||||
cursor.execute(alter, {"password": password})
|
||||
else:
|
||||
# Update the role attributes, excluding password.
|
||||
alter = "ALTER USER \"%(user)s\" WITH %(role_attr_flags)s"
|
||||
cursor.execute(alter % {"user": user, "role_attr_flags": role_attr_flags})
|
||||
elif role_attr_flags:
|
||||
alter = alter + ' WITH ' + role_attr_flags
|
||||
if expires is not None:
|
||||
alter = alter + " VALID UNTIL '%(expires)s'" % { "exipres": expires }
|
||||
|
||||
cursor.execute(alter)
|
||||
|
||||
# Grab new role attributes.
|
||||
cursor.execute(select, {"user": user})
|
||||
new_role_attrs = cursor.fetchone()
|
||||
|
|
@ -383,8 +403,10 @@ def main():
|
|||
priv=dict(default=None),
|
||||
db=dict(default=''),
|
||||
port=dict(default='5432'),
|
||||
fail_on_user=dict(default='yes'),
|
||||
role_attr_flags=dict(default='')
|
||||
fail_on_user=dict(type='bool', choices=BOOLEANS, default='yes'),
|
||||
role_attr_flags=dict(default=''),
|
||||
encrypted=dict(type='bool', choices=BOOLEANS, default='no'),
|
||||
expires=dict(default=None)
|
||||
),
|
||||
supports_check_mode = True
|
||||
)
|
||||
|
|
@ -392,13 +414,18 @@ def main():
|
|||
user = module.params["user"]
|
||||
password = module.params["password"]
|
||||
state = module.params["state"]
|
||||
fail_on_user = module.params["fail_on_user"] == 'yes'
|
||||
fail_on_user = module.params["fail_on_user"]
|
||||
db = module.params["db"]
|
||||
if db == '' and module.params["priv"] is not None:
|
||||
module.fail_json(msg="privileges require a database to be specified")
|
||||
privs = parse_privs(module.params["priv"], db)
|
||||
port = module.params["port"]
|
||||
role_attr_flags = parse_role_attrs(module.params["role_attr_flags"])
|
||||
if module.params["encrypted"]:
|
||||
encrypted = "ENCRYPTED"
|
||||
else:
|
||||
encrypted = "UNENCRYPTED"
|
||||
expires = module.params["expires"]
|
||||
|
||||
if not postgresqldb_found:
|
||||
module.fail_json(msg="the python psycopg2 module is required")
|
||||
|
|
@ -424,44 +451,32 @@ def main():
|
|||
kw = dict(user=user)
|
||||
changed = False
|
||||
user_removed = False
|
||||
|
||||
|
||||
if state == "present":
|
||||
|
||||
if user_exists(cursor, user):
|
||||
if module.check_mode:
|
||||
kw['changed'] = True
|
||||
module.exit_json(**kw)
|
||||
|
||||
changed = user_alter(cursor, user, password, role_attr_flags)
|
||||
changed = user_alter(cursor, user, password, role_attr_flags, encrypted, expires)
|
||||
else:
|
||||
if password is None:
|
||||
msg = "password parameter required when adding a user"
|
||||
module.fail_json(msg=msg)
|
||||
|
||||
if module.check_mode:
|
||||
kw['changed'] = True
|
||||
module.exit_json(**kw)
|
||||
|
||||
changed = user_add(cursor, user, password, role_attr_flags)
|
||||
changed = user_add(cursor, user, password, role_attr_flags, encrypted, expires)
|
||||
changed = grant_privileges(cursor, user, privs) or changed
|
||||
else:
|
||||
|
||||
if user_exists(cursor, user):
|
||||
if module.check_mode:
|
||||
kw['changed'] = True
|
||||
kw['user_removed'] = True
|
||||
module.exit_json(**kw)
|
||||
|
||||
changed = revoke_privileges(cursor, user, privs)
|
||||
user_removed = user_delete(cursor, user)
|
||||
changed = changed or user_removed
|
||||
if fail_on_user and not user_removed:
|
||||
msg = "unable to remove user"
|
||||
module.fail_json(msg=msg)
|
||||
kw['user_removed'] = user_removed
|
||||
if module.check_mode:
|
||||
changed = True
|
||||
kw['user_removed'] = True
|
||||
else:
|
||||
changed = revoke_privileges(cursor, user, privs)
|
||||
user_removed = user_delete(cursor, user)
|
||||
changed = changed or user_removed
|
||||
if fail_on_user and not user_removed:
|
||||
msg = "unable to remove user"
|
||||
module.fail_json(msg=msg)
|
||||
kw['user_removed'] = user_removed
|
||||
|
||||
if changed:
|
||||
db_connection.commit()
|
||||
if module.check_mode:
|
||||
db_connection.rollback()
|
||||
else:
|
||||
db_connection.commit()
|
||||
|
||||
kw['changed'] = changed
|
||||
module.exit_json(**kw)
|
||||
|
|
|
|||
Loading…
Reference in a new issue