update/cgcs-patch/cgcs-patch/cgcs_patch/patch_client.py

1504 lines
49 KiB
Python

"""
Copyright (c) 2014-2017 Wind River Systems, Inc.
SPDX-License-Identifier: Apache-2.0
"""
from __future__ import print_function
from six.moves import input
import requests
import json
import os
import sys
import shutil
import re
import time
import signal
import subprocess
import textwrap
# noinspection PyUnresolvedReferences
from requests_toolbelt import MultipartEncoder
import cgcs_patch.constants as constants
import cgcs_patch.utils as utils
from tsconfig.tsconfig import SW_VERSION as RUNNING_SW_VERSION
api_addr = "127.0.0.1:5487"
auth_token = None
TERM_WIDTH = 72
VIRTUAL_REGION = 'SystemController'
IPV6_FAMILY = 6
help_upload = "Upload one or more patches to the patching system."
help_upload_dir = "Upload patches from one or more directories to the patching system."
help_apply = "Apply one or more patches. This adds the specified patches " + \
"to the repository, making the update(s) available to the " + \
"hosts in the system. Use --all to apply all available patches."
help_remove = "Remove one or more patches. This removes the specified " + \
"patches from the repository."
help_delete = "Delete one or more patches from the patching system."
help_query = "Query system patches. Optionally, specify 'query applied' " + \
"to query only those patches that are applied, or 'query available' " + \
"to query those that are not."
help_show = "Show details for specified patches."
help_what_requires = "List patches that require the specified patches."
help_query_hosts = "Query patch states for hosts in the system."
help_host_install = "Trigger patch install/remove on specified host. " + \
"To force install on unlocked node, use the --force option."
help_host_install_async = "Trigger patch install/remove on specified host. " + \
"To force install on unlocked node, use the --force option." + \
" Note: This command returns immediately upon dispatching installation request."
help_patch_args = "Patches are specified as a space-separated list of patch IDs."
help_install_local = "Trigger patch install/remove on the local host. " + \
"This command can only be used for patch installation prior to initial " + \
"configuration."
help_drop_host = "Drop specified host from table."
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."
help_query_app_dependencies = "Display set of reported application patch " + \
"dependencies."
help_commit = "Commit patches to free disk space. WARNING: This action " + \
"is irreversible!"
help_region_name = "Send the request to a specified region"
def set_term_width():
global TERM_WIDTH
try:
with open(os.devnull, 'w') as NULL:
output = subprocess.check_output(["tput", "cols"], stderr=NULL)
width = int(output)
if width > 60:
TERM_WIDTH = width - 4
except Exception:
pass
def print_help():
print("usage: sw-patch [--debug]")
print(" <subcommand> ...")
print("")
print("Subcomands:")
print("")
print(textwrap.fill(" {0:<15} ".format("upload:") + help_upload,
width=TERM_WIDTH, subsequent_indent=' ' * 20))
print("")
print(textwrap.fill(" {0:<15} ".format("upload-dir:") + help_upload_dir,
width=TERM_WIDTH, subsequent_indent=' ' * 20))
print("")
print(textwrap.fill(" {0:<15} ".format("apply:") + help_apply,
width=TERM_WIDTH, subsequent_indent=' ' * 20))
print(textwrap.fill(help_patch_args,
width=TERM_WIDTH, initial_indent=' ' * 20, subsequent_indent=' ' * 20))
print("")
print(textwrap.fill(" {0:<15} ".format("remove:") + help_remove,
width=TERM_WIDTH, subsequent_indent=' ' * 20))
print(textwrap.fill(help_patch_args,
width=TERM_WIDTH, initial_indent=' ' * 20, subsequent_indent=' ' * 20))
print("")
print(textwrap.fill(" {0:<15} ".format("delete:") + help_delete,
width=TERM_WIDTH, subsequent_indent=' ' * 20))
print(textwrap.fill(help_patch_args,
width=TERM_WIDTH, initial_indent=' ' * 20, subsequent_indent=' ' * 20))
print("")
print(textwrap.fill(" {0:<15} ".format("query:") + help_query,
width=TERM_WIDTH, subsequent_indent=' ' * 20))
print("")
print(textwrap.fill(" {0:<15} ".format("show:") + help_show,
width=TERM_WIDTH, subsequent_indent=' ' * 20))
print("")
print(textwrap.fill(" {0:<15} ".format("what-requires:") + help_what_requires,
width=TERM_WIDTH, subsequent_indent=' ' * 20))
print("")
print(textwrap.fill(" {0:<15} ".format("query-hosts:") + help_query_hosts,
width=TERM_WIDTH, subsequent_indent=' ' * 20))
print("")
print(textwrap.fill(" {0:<15} ".format("host-install:") + help_host_install,
width=TERM_WIDTH, subsequent_indent=' ' * 20))
print("")
print(textwrap.fill(" {0:<15} ".format("host-install-async:") + help_host_install_async,
width=TERM_WIDTH, subsequent_indent=' ' * 20))
print("")
print(textwrap.fill(" {0:<15} ".format("install-local:") + help_install_local,
width=TERM_WIDTH, subsequent_indent=' ' * 20))
print("")
print(textwrap.fill(" {0:<15} ".format("drop-host:") + help_drop_host,
width=TERM_WIDTH, subsequent_indent=' ' * 20))
print("")
print(textwrap.fill(" {0:<15} ".format("query-dependencies:") + help_query_dependencies,
width=TERM_WIDTH, subsequent_indent=' ' * 20))
print("")
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("")
print(textwrap.fill(" {0:<15} ".format("query-app-dependencies:") + help_query_app_dependencies,
width=TERM_WIDTH, subsequent_indent=' ' * 20))
print("")
print(textwrap.fill(" {0:<15} ".format("commit:") + help_commit,
width=TERM_WIDTH, subsequent_indent=' ' * 20))
print("")
print(textwrap.fill(" {0:<15} ".format("--os-region-name:") + help_region_name,
width=TERM_WIDTH, subsequent_indent=' ' * 20))
print("")
exit(1)
def check_rc(req):
rc = 0
if req.status_code == 200:
data = json.loads(req.text)
if 'error' in data and data["error"] != "":
rc = 1
else:
rc = 1
return rc
def print_result_debug(req):
if req.status_code == 200:
data = json.loads(req.text)
if 'pd' in data:
print(json.dumps(data['pd'],
sort_keys=True,
indent=4,
separators=(',', ': ')))
elif 'data' in data:
print(json.dumps(data['data'],
sort_keys=True,
indent=4,
separators=(',', ': ')))
else:
print(json.dumps(data,
sort_keys=True,
indent=4,
separators=(',', ': ')))
elif req.status_code == 500:
print("An internal error has occurred. Please check /var/log/patching.log for details")
else:
m = re.search("(Error message:.*)", req.text, re.MULTILINE)
print(m.group(0))
def print_patch_op_result(req):
if req.status_code == 200:
data = json.loads(req.text)
if 'pd' in data:
pd = data['pd']
# Calculate column widths
hdr_id = "Patch ID"
hdr_rr = "RR"
hdr_rel = "Release"
hdr_repo = "Repo State"
hdr_state = "Patch State"
width_id = len(hdr_id)
width_rr = len(hdr_rr)
width_rel = len(hdr_rel)
width_repo = len(hdr_repo)
width_state = len(hdr_state)
show_repo = False
for patch_id in pd.keys():
if len(patch_id) > width_id:
width_id = len(patch_id)
if len(pd[patch_id]["sw_version"]) > width_rel:
width_rel = len(pd[patch_id]["sw_version"])
if len(pd[patch_id]["repostate"]) > width_repo:
width_repo = len(pd[patch_id]["repostate"])
if len(pd[patch_id]["patchstate"]) > width_state:
width_state = len(pd[patch_id]["patchstate"])
if pd[patch_id]["patchstate"] == "n/a":
show_repo = True
if show_repo:
print("{0:^{width_id}} {1:^{width_rr}} {2:^{width_rel}} {3:^{width_repo}} {4:^{width_state}}".format(
hdr_id, hdr_rr, hdr_rel, hdr_repo, hdr_state,
width_id=width_id, width_rr=width_rr,
width_rel=width_rel, width_repo=width_repo, width_state=width_state))
print("{0} {1} {2} {3} {4}".format(
'=' * width_id, '=' * width_rr, '=' * width_rel, '=' * width_repo, '=' * width_state))
for patch_id in sorted(pd.keys()):
if "reboot_required" in pd[patch_id]:
rr = pd[patch_id]["reboot_required"]
else:
rr = "Y"
print("{0:<{width_id}} {1:^{width_rr}} {2:^{width_rel}} {3:^{width_repo}} {4:^{width_state}}".format(
patch_id,
rr,
pd[patch_id]["sw_version"],
pd[patch_id]["repostate"],
pd[patch_id]["patchstate"],
width_id=width_id, width_rr=width_rr,
width_rel=width_rel, width_repo=width_repo, width_state=width_state))
else:
print("{0:^{width_id}} {1:^{width_rr}} {2:^{width_rel}} {3:^{width_state}}".format(
hdr_id, hdr_rr, hdr_rel, hdr_state,
width_id=width_id, width_rr=width_rr, width_rel=width_rel, width_state=width_state))
print("{0} {1} {2} {3}".format(
'=' * width_id, '=' * width_rr, '=' * width_rel, '=' * width_state))
for patch_id in sorted(pd.keys()):
if "reboot_required" in pd[patch_id]:
rr = pd[patch_id]["reboot_required"]
else:
rr = "Y"
print("{0:<{width_id}} {1:^{width_rr}} {2:^{width_rel}} {3:^{width_state}}".format(
patch_id,
rr,
pd[patch_id]["sw_version"],
pd[patch_id]["patchstate"],
width_id=width_id, width_rr=width_rr, width_rel=width_rel, width_state=width_state))
print("")
if 'info' in data and data["info"] != "":
print(data["info"])
if 'warning' in data and data["warning"] != "":
print("Warning:")
print(data["warning"])
if 'error' in data and data["error"] != "":
print("Error:")
print(data["error"])
elif req.status_code == 500:
print("An internal error has occurred. Please check /var/log/patching.log for details")
def print_patch_show_result(req):
if req.status_code == 200:
data = json.loads(req.text)
if 'metadata' in data:
pd = data['metadata']
for patch_id in sorted(pd.keys()):
print("%s:" % patch_id)
if "sw_version" in pd[patch_id] and pd[patch_id]["sw_version"] != "":
print(textwrap.fill(" {0:<15} ".format("Release:") + pd[patch_id]["sw_version"],
width=TERM_WIDTH, subsequent_indent=' ' * 20))
if "patchstate" in pd[patch_id] and pd[patch_id]["patchstate"] != "":
print(textwrap.fill(" {0:<15} ".format("Patch State:") + pd[patch_id]["patchstate"],
width=TERM_WIDTH, subsequent_indent=' ' * 20))
if pd[patch_id]["patchstate"] == "n/a":
if "repostate" in pd[patch_id] and pd[patch_id]["repostate"] != "":
print(textwrap.fill(" {0:<15} ".format("Repo State:") + pd[patch_id]["repostate"],
width=TERM_WIDTH, subsequent_indent=' ' * 20))
if "status" in pd[patch_id] and pd[patch_id]["status"] != "":
print(textwrap.fill(" {0:<15} ".format("Status:") + pd[patch_id]["status"],
width=TERM_WIDTH, subsequent_indent=' ' * 20))
if "unremovable" in pd[patch_id] and pd[patch_id]["unremovable"] != "":
print(textwrap.fill(" {0:<15} ".format("Unremovable:") + pd[patch_id]["unremovable"],
width=TERM_WIDTH, subsequent_indent=' ' * 20))
if "reboot_required" in pd[patch_id] and pd[patch_id]["reboot_required"] != "":
print(textwrap.fill(" {0:<15} ".format("RR:") + pd[patch_id]["reboot_required"],
width=TERM_WIDTH, subsequent_indent=' ' * 20))
if "apply_active_release_only" in pd[patch_id] and pd[patch_id]["apply_active_release_only"] != "":
print(textwrap.fill(" {0:<15} ".format("Apply Active Release Only:") + pd[patch_id]["apply_active_release_only"],
width=TERM_WIDTH, subsequent_indent=' ' * 20))
if "summary" in pd[patch_id] and pd[patch_id]["summary"] != "":
print(textwrap.fill(" {0:<15} ".format("Summary:") + pd[patch_id]["summary"],
width=TERM_WIDTH, subsequent_indent=' ' * 20))
if "description" in pd[patch_id] and pd[patch_id]["description"] != "":
first_line = True
for line in pd[patch_id]["description"].split('\n'):
if first_line:
print(textwrap.fill(" {0:<15} ".format("Description:") + line,
width=TERM_WIDTH, subsequent_indent=' ' * 20))
first_line = False
else:
print(textwrap.fill(line,
width=TERM_WIDTH, subsequent_indent=' ' * 20,
initial_indent=' ' * 20))
if "install_instructions" in pd[patch_id] and pd[patch_id]["install_instructions"] != "":
print(" Install Instructions:")
for line in pd[patch_id]["install_instructions"].split('\n'):
print(textwrap.fill(line,
width=TERM_WIDTH, subsequent_indent=' ' * 20,
initial_indent=' ' * 20))
if "warnings" in pd[patch_id] and pd[patch_id]["warnings"] != "":
first_line = True
for line in pd[patch_id]["warnings"].split('\n'):
if first_line:
print(textwrap.fill(" {0:<15} ".format("Warnings:") + line,
width=TERM_WIDTH, subsequent_indent=' ' * 20))
first_line = False
else:
print(textwrap.fill(line,
width=TERM_WIDTH, subsequent_indent=' ' * 20,
initial_indent=' ' * 20))
if "requires" in pd[patch_id] and len(pd[patch_id]["requires"]) > 0:
print(" Requires:")
for req_patch in sorted(pd[patch_id]["requires"]):
print(' ' * 20 + req_patch)
if "contents" in data and patch_id in data["contents"]:
print(" Contents:")
for pkg in sorted(data["contents"][patch_id]):
print(' ' * 20 + pkg)
print("\n")
if 'info' in data and data["info"] != "":
print(data["info"])
if 'warning' in data and data["warning"] != "":
print("Warning:")
print(data["warning"])
if 'error' in data and data["error"] != "":
print("Error:")
print(data["error"])
elif req.status_code == 500:
print("An internal error has occurred. Please check /var/log/patching.log for details")
def patch_upload_req(debug, args):
rc = 0
if len(args) == 0:
print_help()
# Ignore interrupts during this function
signal.signal(signal.SIGINT, signal.SIG_IGN)
for patchfile in sorted(list(set(args))):
if os.path.isdir(patchfile):
print("Error: %s is a directory. Please use upload-dir" % patchfile)
continue
if not os.path.isfile(patchfile):
print("Error: File does not exist: %s" % patchfile)
continue
enc = MultipartEncoder(fields={'file': (patchfile,
open(patchfile, 'rb'),
)})
url = "http://%s/patch/upload" % api_addr
headers = {'Content-Type': enc.content_type}
append_auth_token_if_required(headers)
req = requests.post(url,
data=enc,
headers=headers)
if debug:
print_result_debug(req)
else:
print_patch_op_result(req)
if check_rc(req) != 0:
rc = 1
return rc
def patch_apply_req(debug, args):
if len(args) == 0:
print_help()
# Ignore interrupts during this function
signal.signal(signal.SIGINT, signal.SIG_IGN)
extra_opts = []
if "--skip-semantic" in args:
idx = args.index("--skip-semantic")
# Get rid of the --skip-semantic
args.pop(idx)
# Append the extra opts
extra_opts.append("skip-semantic=yes")
if len(extra_opts) == 0:
extra_opts_str = ''
else:
extra_opts_str = '?%s' % '&'.join(extra_opts)
patches = "/".join(args)
url = "http://%s/patch/apply/%s%s" % (api_addr, patches, extra_opts_str)
headers = {}
append_auth_token_if_required(headers)
req = requests.post(url, headers=headers)
if debug:
print_result_debug(req)
else:
print_patch_op_result(req)
return check_rc(req)
def patch_remove_req(debug, args):
if len(args) == 0:
print_help()
# Ignore interrupts during this function
signal.signal(signal.SIGINT, signal.SIG_IGN)
extra_opts = []
# The removeunremovable option is hidden and should not be added to help
# text or customer documentation. It is for emergency use only - under
# supervision of the design team.
if "--removeunremovable" in args:
idx = args.index("--removeunremovable")
# Get rid of the --removeunremovable
args.pop(idx)
# Append the extra opts
extra_opts.append('removeunremovable=yes')
if "--skipappcheck" in args:
idx = args.index("--skipappcheck")
# Get rid of the --skipappcheck
args.pop(idx)
# Append the extra opts
extra_opts.append("skipappcheck=yes")
if "--skip-semantic" in args:
idx = args.index("--skip-semantic")
# Get rid of the --skip-semantic
args.pop(idx)
# Append the extra opts
extra_opts.append("skip-semantic=yes")
if len(extra_opts) == 0:
extra_opts_str = ''
else:
extra_opts_str = '?%s' % '&'.join(extra_opts)
patches = "/".join(args)
url = "http://%s/patch/remove/%s%s" % (api_addr, patches, extra_opts_str)
headers = {}
append_auth_token_if_required(headers)
req = requests.post(url, headers=headers)
if debug:
print_result_debug(req)
else:
print_patch_op_result(req)
return check_rc(req)
def patch_delete_req(debug, args):
if len(args) == 0:
print_help()
# Ignore interrupts during this function
signal.signal(signal.SIGINT, signal.SIG_IGN)
patches = "/".join(args)
url = "http://%s/patch/delete/%s" % (api_addr, patches)
headers = {}
append_auth_token_if_required(headers)
req = requests.post(url, headers=headers)
if debug:
print_result_debug(req)
else:
print_patch_op_result(req)
return check_rc(req)
def patch_commit_req(debug, args):
if len(args) == 0:
print_help()
# Ignore interrupts during this function
signal.signal(signal.SIGINT, signal.SIG_IGN)
dry_run = False
if constants.CLI_OPT_DRY_RUN in args:
dry_run = True
args.remove(constants.CLI_OPT_DRY_RUN)
all_patches = False
if constants.CLI_OPT_ALL in args:
all_patches = True
args.remove(constants.CLI_OPT_ALL)
# Default to running release
relopt = RUNNING_SW_VERSION
release = False
if constants.CLI_OPT_RELEASE in args:
release = True
idx = args.index(constants.CLI_OPT_RELEASE)
# There must be at least one more arg
if len(args) < (idx + 1):
print_help()
# Get rid of the --release
args.pop(idx)
# Pop off the release arg
relopt = args.pop(idx)
headers = {}
append_auth_token_if_required(headers)
if release and not all_patches:
# Disallow
print("Use of --release option requires --all")
return 1
elif all_patches:
# Get a list of all patches
extra_opts = "&release=%s" % relopt
url = "http://%s/patch/query?show=all%s" % (api_addr, extra_opts)
req = requests.get(url, headers=headers)
patch_list = []
if req.status_code == 200:
data = json.loads(req.text)
if 'pd' in data:
patch_list = sorted(data['pd'].keys())
elif req.status_code == 500:
print("Failed to get patch list. Aborting...")
return 1
if len(patch_list) == 0:
print("There are no %s patches to commit." % relopt)
return 0
print("The following patches will be committed:")
for patch_id in patch_list:
print(" %s" % patch_id)
print()
patches = "/".join(patch_list)
else:
patches = "/".join(args)
# First, get a list of dependencies and ask for confirmation
url = "http://%s/patch/query_dependencies/%s?recursive=yes" % (api_addr, patches)
req = requests.get(url, headers=headers)
if req.status_code == 200:
data = json.loads(req.text)
if 'patches' in data:
print("The following patches will be committed:")
for patch_id in sorted(data['patches']):
print(" %s" % patch_id)
print()
else:
print("No patches found to commit")
return 1
elif req.status_code == 500:
print("An internal error has occurred. Please check /var/log/patching.log for details")
return 1
# Run dry-run
url = "http://%s/patch/commit_dry_run/%s" % (api_addr, patches)
req = requests.post(url, headers=headers)
print_patch_op_result(req)
if check_rc(req) != 0:
print("Aborting...")
return 1
if dry_run:
return 0
print()
commit_warning = "WARNING: Committing a patch is an irreversible operation. " + \
"Committed patches cannot be removed."
print(textwrap.fill(commit_warning, width=TERM_WIDTH, subsequent_indent=' ' * 9))
print()
user_input = input("Would you like to continue? [y/N]: ")
if user_input.lower() != 'y':
print("Aborting...")
return 1
url = "http://%s/patch/commit/%s" % (api_addr, patches)
req = requests.post(url, headers=headers)
if debug:
print_result_debug(req)
else:
print_patch_op_result(req)
return check_rc(req)
def patch_query_req(debug, args):
state = "all"
extra_opts = ""
if "--release" in args:
idx = args.index("--release")
# There must be at least one more arg
if len(args) < (idx + 1):
print_help()
# Get rid of the --release
args.pop(idx)
# Pop off the release arg
relopt = args.pop(idx)
# Format the query string
extra_opts = "&release=%s" % relopt
if len(args) > 1:
# Support 1 additional arg at most, currently
print_help()
if len(args) > 0:
state = args[0]
url = "http://%s/patch/query?show=%s%s" % (api_addr, state, extra_opts)
headers = {}
append_auth_token_if_required(headers)
req = requests.get(url, headers=headers)
if debug:
print_result_debug(req)
else:
print_patch_op_result(req)
return check_rc(req)
def print_query_hosts_result(req):
if req.status_code == 200:
data = json.loads(req.text)
if 'data' not in data:
print("Invalid data returned:")
print_result_debug(req)
return
agents = data['data']
# Calculate column widths
hdr_hn = "Hostname"
hdr_ip = "IP Address"
hdr_pc = "Patch Current"
hdr_rr = "Reboot Required"
hdr_rel = "Release"
hdr_state = "State"
width_hn = len(hdr_hn)
width_ip = len(hdr_ip)
width_pc = len(hdr_pc)
width_rr = len(hdr_rr)
width_rel = len(hdr_rel)
width_state = len(hdr_state)
for agent in sorted(agents, key=lambda a: a["hostname"]):
if len(agent["hostname"]) > width_hn:
width_hn = len(agent["hostname"])
if len(agent["ip"]) > width_ip:
width_ip = len(agent["ip"])
if len(agent["sw_version"]) > width_rel:
width_rel = len(agent["sw_version"])
if len(agent["state"]) > width_state:
width_state = len(agent["state"])
print("{0:^{width_hn}} {1:^{width_ip}} {2:^{width_pc}} {3:^{width_rr}} {4:^{width_rel}} {5:^{width_state}}".format(
hdr_hn, hdr_ip, hdr_pc, hdr_rr, hdr_rel, hdr_state,
width_hn=width_hn, width_ip=width_ip, width_pc=width_pc, width_rr=width_rr, width_rel=width_rel, width_state=width_state))
print("{0} {1} {2} {3} {4} {5}".format(
'=' * width_hn, '=' * width_ip, '=' * width_pc, '=' * width_rr, '=' * width_rel, '=' * width_state))
for agent in sorted(agents, key=lambda a: a["hostname"]):
patch_current_field = "Yes" if agent["patch_current"] else "No"
if agent.get("interim_state") is True:
patch_current_field = "Pending"
if agent["patch_failed"]:
patch_current_field = "Failed"
print("{0:<{width_hn}} {1:<{width_ip}} {2:^{width_pc}} {3:^{width_rr}} {4:^{width_rel}} {5:^{width_state}}".format(
agent["hostname"],
agent["ip"],
patch_current_field,
"Yes" if agent["requires_reboot"] else "No",
agent["sw_version"],
agent["state"],
width_hn=width_hn, width_ip=width_ip, width_pc=width_pc, width_rr=width_rr, width_rel=width_rel, width_state=width_state))
elif req.status_code == 500:
print("An internal error has occurred. Please check /var/log/patching.log for details")
def patch_query_hosts_req(debug, args):
if len(args) > 0:
# Support 0 arg at most, currently
print_help()
url = "http://%s/patch/query_hosts" % api_addr
req = requests.get(url)
if debug:
print_result_debug(req)
else:
print_query_hosts_result(req)
return check_rc(req)
def patch_show_req(debug, args):
if len(args) == 0:
print_help()
patches = "/".join(args)
url = "http://%s/patch/show/%s" % (api_addr, patches)
headers = {}
append_auth_token_if_required(headers)
req = requests.post(url, headers=headers)
if debug:
print_result_debug(req)
else:
print_patch_show_result(req)
return check_rc(req)
def what_requires(debug, args):
if len(args) == 0:
print_help()
patches = "/".join(args)
url = "http://%s/patch/what_requires/%s" % (api_addr, patches)
headers = {}
append_auth_token_if_required(headers)
req = requests.get(url, headers=headers)
if debug:
print_result_debug(req)
else:
print_patch_op_result(req)
return check_rc(req)
def query_dependencies(debug, args):
if len(args) == 0:
print_help()
extra_opts = ""
if constants.CLI_OPT_RECURSIVE in args:
args.remove(constants.CLI_OPT_RECURSIVE)
extra_opts = "?recursive=yes"
patches = "/".join(args)
url = "http://%s/patch/query_dependencies/%s%s" % (api_addr, patches, extra_opts)
headers = {}
append_auth_token_if_required(headers)
req = requests.get(url, headers=headers)
if debug:
print_result_debug(req)
else:
if req.status_code == 200:
data = json.loads(req.text)
if 'patches' in data:
for patch_id in sorted(data['patches']):
print(patch_id)
elif req.status_code == 500:
print("An internal error has occurred. Please check /var/log/patching.log for details")
return check_rc(req)
def wait_for_install_complete(agent_ip):
url = "http://%s/patch/query_hosts" % api_addr
rc = 0
max_retries = 4
retriable_count = 0
while True:
# Sleep on the first pass as well, to allow time for the
# agent to respond
time.sleep(5)
try:
req = requests.get(url)
except requests.exceptions.ConnectionError:
# The local patch-controller may have restarted.
retriable_count += 1
if retriable_count <= max_retries:
continue
else:
print("Lost communications with the patch controller")
rc = 1
break
if req.status_code == 200:
data = json.loads(req.text)
if 'data' not in data:
print("Invalid query-hosts data returned:")
print_result_debug(req)
rc = 1
break
state = None
agents = data['data']
interim_state = None
for agent in agents:
if agent['hostname'] == agent_ip \
or agent['ip'] == agent_ip:
state = agent.get('state')
interim_state = agent.get('interim_state')
if state is None:
# If the patching daemons have restarted, there's a
# window after the patch-controller restart that the
# hosts table will be empty.
retriable_count += 1
if retriable_count <= max_retries:
continue
else:
print("%s agent has timed out." % agent_ip)
rc = 1
break
if state == constants.PATCH_AGENT_STATE_INSTALLING or \
interim_state is True:
# Still installing
sys.stdout.write(".")
sys.stdout.flush()
elif state == constants.PATCH_AGENT_STATE_INSTALL_REJECTED:
print("\nInstallation rejected. Node must be locked")
rc = 1
break
elif state == constants.PATCH_AGENT_STATE_INSTALL_FAILED:
print("\nInstallation failed. Please check logs for details.")
rc = 1
break
elif state == constants.PATCH_AGENT_STATE_IDLE:
print("\nInstallation was successful.")
rc = 0
break
else:
print("\nPatch agent is reporting unknown state: %s" % state)
rc = 1
break
elif req.status_code == 500:
print("An internal error has occurred. Please check /var/log/patching.log for details")
rc = 1
break
else:
m = re.search("(Error message:.*)", req.text, re.MULTILINE)
print(m.group(0))
rc = 1
break
return rc
def host_install(debug, args):
force = False
rc = 0
if "--force" in args:
force = True
args.remove("--force")
if len(args) != 1:
print_help()
agent_ip = args[0]
# Issue host_install_async request and poll for results
url = "http://%s/patch/host_install_async/%s" % (api_addr, agent_ip)
if force:
url += "/force"
req = requests.post(url)
if req.status_code == 200:
data = json.loads(req.text)
if 'error' in data and data["error"] != "":
print("Error:")
print(data["error"])
rc = 1
else:
rc = wait_for_install_complete(agent_ip)
elif req.status_code == 500:
print("An internal error has occurred. Please check /var/log/patching.log for details")
rc = 1
else:
m = re.search("(Error message:.*)", req.text, re.MULTILINE)
print(m.group(0))
rc = 1
return rc
def host_install_async(debug, args):
force = False
if "--force" in args:
force = True
args.remove("--force")
if len(args) != 1:
print_help()
agent_ip = args[0]
url = "http://%s/patch/host_install_async/%s" % (api_addr, agent_ip)
if force:
url += "/force"
req = requests.post(url)
if debug:
print_result_debug(req)
else:
print_patch_op_result(req)
return check_rc(req)
def drop_host(debug, args):
if len(args) != 1:
print_help()
host_ip = args[0]
url = "http://%s/patch/drop_host/%s" % (api_addr, host_ip)
req = requests.post(url)
if debug:
print_result_debug(req)
else:
print_patch_op_result(req)
return check_rc(req)
def patch_upload_dir_req(debug, args):
if len(args) == 0:
print_help()
# Ignore interrupts during this function
signal.signal(signal.SIGINT, signal.SIG_IGN)
dirlist = {}
i = 0
for d in sorted(list(set(args))):
dirlist["dir%d" % i] = os.path.abspath(d)
i += 1
url = "http://%s/patch/upload_dir" % api_addr
headers = {}
append_auth_token_if_required(headers)
req = requests.post(url, params=dirlist, headers=headers)
if debug:
print_result_debug(req)
else:
print_patch_op_result(req)
return check_rc(req)
def patch_install_local(debug, args):
""" This function is used to trigger patch installation prior to configuration """
# First, check to see if the controller hostname is already known.
if utils.gethostbyname(constants.CONTROLLER_FLOATING_HOSTNAME):
# If this is successful, disallow the install
print("Error: This function can only be used before initial system configuration.", file=sys.stderr)
return 1
# Ignore interrupts during this function
signal.signal(signal.SIGINT, signal.SIG_IGN)
# To allow patch installation to occur before configuration, we need
# to alias controller to localhost so that the smartpm channels work.
# There is a HOSTALIASES feature that would be preferred here, but it
# unfortunately requires dnsmasq to be running, which it is not at this point.
rc = 0
# Make a backup of /etc/hosts
shutil.copy2('/etc/hosts', '/etc/hosts.patchbak')
# Update /etc/hosts
with open('/etc/hosts', 'a') as f:
f.write("127.0.0.1 controller\n")
# Run the patch install
try:
# Use the restart option of the sw-patch init script, which will
# install patches but won't automatically reboot if the RR flag is set
subprocess.check_output(['/etc/init.d/sw-patch', 'restart'])
except subprocess.CalledProcessError:
print("Error: Failed to install patches. Please check /var/log/patching.log for details", file=sys.stderr)
rc = 1
# Restore /etc/hosts
os.rename('/etc/hosts.patchbak', '/etc/hosts')
if rc == 0:
print("Patch installation is complete.")
print("Please reboot before continuing with configuration.")
return rc
def patch_init_release(debug, args):
if len(args) != 1:
print_help()
# Ignore interrupts during this function
signal.signal(signal.SIGINT, signal.SIG_IGN)
release = args[0]
url = "http://%s/patch/init_release/%s" % (api_addr, release)
req = requests.post(url)
if debug:
print_result_debug(req)
else:
print_patch_op_result(req)
return check_rc(req)
def patch_del_release(debug, args):
if len(args) != 1:
print_help()
# Ignore interrupts during this function
signal.signal(signal.SIGINT, signal.SIG_IGN)
release = args[0]
url = "http://%s/patch/del_release/%s" % (api_addr, release)
req = requests.post(url)
if debug:
print_result_debug(req)
else:
print_patch_op_result(req)
return check_rc(req)
def patch_is_applied_req(args):
if len(args) == 0:
print_help()
patches = "/".join(args)
url = "http://%s/patch/is_applied/%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_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()
extra_opts = []
if "--app" in args:
idx = args.index("--app")
# Get rid of the --app and get the app name
args.pop(idx)
app = args.pop(idx)
# Append the extra opts
extra_opts.append("app=%s" % app)
else:
print("Application name must be specified with --app argument.")
return 1
extra_opts_str = '?%s' % '&'.join(extra_opts)
patches = "/".join(args)
url = "http://%s/patch/report_app_dependencies/%s%s" % (api_addr, patches, extra_opts_str)
headers = {}
append_auth_token_if_required(headers)
req = requests.post(url, headers=headers)
if req.status_code == 200:
return 0
else:
return 1
def patch_query_app_dependencies_req():
url = "http://%s/patch/query_app_dependencies" % api_addr
headers = {}
append_auth_token_if_required(headers)
req = requests.post(url, headers=headers)
if req.status_code == 200:
data = json.loads(req.text)
if len(data) == 0:
print("There are no application dependencies.")
else:
hdr_app = "Application"
hdr_list = "Required Patches"
width_app = len(hdr_app)
width_list = len(hdr_list)
for app, patch_list in data.items():
width_app = max(width_app, len(app))
width_list = max(width_list, len(', '.join(patch_list)))
print("{0:<{width_app}} {1:<{width_list}}".format(
hdr_app, hdr_list,
width_app=width_app, width_list=width_list))
print("{0} {1}".format(
'=' * width_app, '=' * width_list))
for app, patch_list in sorted(data.items()):
print("{0:<{width_app}} {1:<{width_list}}".format(
app, ', '.join(patch_list),
width_app=width_app, width_list=width_list))
return 0
else:
print("An internal error has occurred. Please check /var/log/patching.log for details")
return 1
def completion_opts(args):
if len(args) != 1:
return 1
if args[0] == "patches":
url = "http://%s/patch/query" % api_addr
req = requests.get(url)
# Just list patch IDs
if req.status_code == 200:
data = json.loads(req.text)
if 'pd' in data:
print(" ".join(data['pd'].keys()))
return 0
elif args[0] == "hosts":
url = "http://%s/patch/query_hosts" % api_addr
req = requests.get(url)
# Just list hostnames
if req.status_code == 200:
data = json.loads(req.text)
if 'data' in data:
for agent in data['data']:
print(agent["hostname"])
return 0
return 1
def check_env(env, var):
if env not in os.environ:
print("You must provide a %s via env[%s]" % (var, env))
exit(-1)
def get_auth_token_and_endpoint(region_name):
from keystoneauth1 import identity
from keystoneauth1 import session
from keystoneauth1 import exceptions
user_env_map = {'OS_USERNAME': 'username',
'OS_PASSWORD': 'password',
'OS_PROJECT_NAME': 'project_name',
'OS_AUTH_URL': 'auth_url',
'OS_USER_DOMAIN_NAME': 'user_domain_name',
'OS_PROJECT_DOMAIN_NAME': 'project_domain_name'}
for k, v in user_env_map.items():
check_env(k, v)
user = dict()
for k, v in user_env_map.items():
user[v] = os.environ.get(k)
auth = identity.V3Password(**user)
sess = session.Session(auth=auth)
try:
token = auth.get_token(sess)
endpoint = auth.get_endpoint(sess, service_type='patching',
interface='internal',
region_name=region_name)
except (exceptions.http.Unauthorized, exceptions.EndpointNotFound) as e:
print(e.message)
exit(-1)
return token, endpoint
def append_auth_token_if_required(headers):
global auth_token
if auth_token is not None:
headers['X-Auth-Token'] = auth_token
def format_url_address(address):
import netaddr
try:
ip_addr = netaddr.IPAddress(address)
if ip_addr.version == IPV6_FAMILY:
return "[%s]" % address
else:
return address
except netaddr.AddrFormatError:
return address
def check_for_os_region_name():
region_option = "--os-region-name"
if region_option not in sys.argv:
return False
for c, value in enumerate(sys.argv, 1):
if value == region_option:
if c == len(sys.argv):
print("Please specify a region name")
print_help()
region = sys.argv[c]
global VIRTUAL_REGION
if region != VIRTUAL_REGION:
print("Unsupported region name: %s" % region)
exit(1)
# check it is running on the active controller
# not able to use sm-query due to it requires sudo
try:
subprocess.check_output("pgrep -f dcorch-api-proxy", shell=True)
except subprocess.CalledProcessError:
print("Command must be run from the active controller.")
exit(1)
# get a token and fetch the internal endpoint in SystemController
global auth_token
auth_token, endpoint = get_auth_token_and_endpoint(region)
if endpoint is not None:
global api_addr
try:
# python 2
from urlparse import urlparse
except ImportError:
# python 3
from urllib.parse import urlparse
url = urlparse(endpoint)
address = format_url_address(url.hostname)
api_addr = '{}:{}'.format(address, url.port)
sys.argv.remove("--os-region-name")
sys.argv.remove(region)
return True
def main():
set_term_width()
if len(sys.argv) <= 1:
print_help()
debug = False
if "--debug" in sys.argv:
debug = True
sys.argv.remove("--debug")
dc_request = check_for_os_region_name()
rc = 0
action = sys.argv[1]
# Reject the commands that are not supported in the virtual region
if (dc_request and action in ["query-hosts", "host-install",
"host-install-async",
"install-local", "drop-host"]):
global VIRTUAL_REGION
print("\n%s command is not allowed in %s region" % (action,
VIRTUAL_REGION))
exit(1)
if auth_token is None and os.geteuid() != 0:
# Restrict non-root/sudo users to these commands
if action == "query":
rc = patch_query_req(debug, sys.argv[2:])
elif action == "query-hosts":
rc = patch_query_hosts_req(debug, sys.argv[2:])
elif action == "what-requires":
rc = what_requires(debug, sys.argv[2:])
elif action == "completion":
rc = completion_opts(sys.argv[2:])
elif action == "--help" or action == "-h":
print_help()
else:
print("Error: Command must be run as sudo or root", file=sys.stderr)
rc = 1
else:
if action == "upload":
rc = patch_upload_req(debug, sys.argv[2:])
elif action == "apply":
rc = patch_apply_req(debug, sys.argv[2:])
elif action == "remove":
rc = patch_remove_req(debug, sys.argv[2:])
elif action == "delete":
rc = patch_delete_req(debug, sys.argv[2:])
elif action == "commit":
rc = patch_commit_req(debug, sys.argv[2:])
elif action == "query":
rc = patch_query_req(debug, sys.argv[2:])
elif action == "query-hosts":
rc = patch_query_hosts_req(debug, sys.argv[2:])
elif action == "show":
rc = patch_show_req(debug, sys.argv[2:])
elif action == "what-requires":
what_requires(debug, sys.argv[2:])
elif action == "query-dependencies":
query_dependencies(debug, sys.argv[2:])
elif action == "host-install":
rc = host_install(debug, sys.argv[2:])
elif action == "host-install-async":
rc = host_install_async(debug, sys.argv[2:])
elif action == "drop-host":
rc = drop_host(debug, sys.argv[2:])
elif action == "upload-dir":
rc = patch_upload_dir_req(debug, sys.argv[2:])
elif action == "install-local":
rc = patch_install_local(debug, sys.argv[2:])
elif action == "init-release":
rc = patch_init_release(debug, sys.argv[2:])
elif action == "del-release":
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":
rc = patch_query_app_dependencies_req()
elif action == "completion":
rc = completion_opts(sys.argv[2:])
else:
print_help()
exit(rc)