Add patch API to determine if patches are available

Adding a new patch API to determine if a patch (or list of patches)
is in the available state. This is necessary to support
kubernetes upgrades, which will require certain patches to be
available before a kubernetes upgrade is started.

Change-Id: I13de8385c59dd15550cee646b3ed9b90d2a7e379
Story: 2006590
Task: 37370
Signed-off-by: Bart Wensley <barton.wensley@windriver.com>
changes/78/693078/1 v3.0.0.rc0
Bart Wensley 3 years ago
parent 56f06177ee
commit 546a7c251f

@ -32,6 +32,7 @@ function _swpatch()
what-requires
drop-host
is-applied
is-available
report-app-dependencies
query-app-dependencies
"
@ -51,7 +52,7 @@ function _swpatch()
# Complete the arguments to the subcommands.
#
case "$subcommand" in
apply|delete|show|what-requires|is-applied)
apply|delete|show|what-requires|is-applied|is-available)
# Query the list of known patches
local patches=$(sw-patch completion patches 2>/dev/null)
COMPREPLY=( $(compgen -W "${patches}" -- ${cur}) )

@ -262,6 +262,10 @@ class PatchAPIController(object):
def is_applied(self, *args):
return pc.is_applied(list(args))
@expose('json')
def is_available(self, *args):
return pc.is_available(list(args))
@expose('json')
def report_app_dependencies(self, *args, **kwargs):
try:

@ -62,6 +62,8 @@ help_query_dependencies = "List dependencies for specified patch. Use " + \
constants.CLI_OPT_RECURSIVE + " for recursive query."
help_is_applied = "Query Applied state for list of patches. " + \
"Returns True if all are Applied, False otherwise."
help_is_available = "Query Available state for list of patches. " + \
"Returns True if all are Available, False otherwise."
help_report_app_dependencies = "Report application patch dependencies, " + \
"specifying application name with --app option, plus a list of patches. " + \
"Reported dependencies can be dropped by specifying app with no patch list."
@ -142,6 +144,9 @@ def print_help():
print(textwrap.fill(" {0:<15} ".format("is-applied:") + help_is_applied,
width=TERM_WIDTH, subsequent_indent=' ' * 20))
print("")
print(textwrap.fill(" {0:<15} ".format("is-available:") + help_is_available,
width=TERM_WIDTH, subsequent_indent=' ' * 20))
print("")
print(textwrap.fill(" {0:<15} ".format("report-app-dependencies:") + help_report_app_dependencies,
width=TERM_WIDTH, subsequent_indent=' ' * 20))
print("")
@ -1176,6 +1181,30 @@ def patch_is_applied_req(args):
return rc
def patch_is_available_req(args):
if len(args) == 0:
print_help()
patches = "/".join(args)
url = "http://%s/patch/is_available/%s" % (api_addr, patches)
headers = {}
append_auth_token_if_required(headers)
req = requests.post(url, headers=headers)
rc = 1
if req.status_code == 200:
result = json.loads(req.text)
print(result)
if result is True:
rc = 0
elif req.status_code == 500:
print("An internal error has occurred. Please check /var/log/patching.log for details")
return rc
def patch_report_app_dependencies_req(debug, args):
if len(args) < 2:
print_help()
@ -1460,6 +1489,8 @@ def main():
rc = patch_del_release(debug, sys.argv[2:])
elif action == "is-applied":
rc = patch_is_applied_req(sys.argv[2:])
elif action == "is-available":
rc = patch_is_available_req(sys.argv[2:])
elif action == "report-app-dependencies":
rc = patch_report_app_dependencies_req(debug, sys.argv[2:])
elif action == "query-app-dependencies":

@ -2244,6 +2244,25 @@ class PatchController(PatchService):
return all_applied
def is_available(self, patch_ids):
all_available = True
self.patch_data_lock.acquire()
for patch_id in patch_ids:
if patch_id not in self.patch_data.metadata:
all_available = False
break
if self.patch_data.metadata[patch_id]["patchstate"] != \
constants.AVAILABLE:
all_available = False
break
self.patch_data_lock.release()
return all_available
def report_app_dependencies(self, patch_ids, **kwargs):
"""
Handle report of application dependencies

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