From b1c6fc6eeb895673f98535b7b656aebe841a5671 Mon Sep 17 00:00:00 2001 From: CentOS Sources Date: Jun 23 2020 11:11:56 +0000 Subject: import fence-agents-4.2.1-30.el7_8.1 --- diff --git a/SOURCES/bz1834193-1-fence_aws-improve-parameter-logic.patch b/SOURCES/bz1834193-1-fence_aws-improve-parameter-logic.patch new file mode 100644 index 0000000..5b01675 --- /dev/null +++ b/SOURCES/bz1834193-1-fence_aws-improve-parameter-logic.patch @@ -0,0 +1,48 @@ +From 1c2f791b6b2be13bcceaa096df52654164b1f6cb Mon Sep 17 00:00:00 2001 +From: Oyvind Albrigtsen +Date: Thu, 5 Mar 2020 14:10:29 +0100 +Subject: [PATCH] fence_aws: improve connect parameter logic, so region can be + specified as parameter, while using role or keys from ~/.aws/config + +--- + agents/aws/fence_aws.py | 27 +++++++++------------------ + 1 file changed, 9 insertions(+), 18 deletions(-) + +diff --git a/agents/aws/fence_aws.py b/agents/aws/fence_aws.py +index 74321e8e..4a4d9de2 100644 +--- a/agents/aws/fence_aws.py ++++ b/agents/aws/fence_aws.py +@@ -99,24 +99,15 @@ + + run_delay(options) + +- if "--region" in options and "--access-key" in options and "--secret-key" in options: +- region = options["--region"] +- access_key = options["--access-key"] +- secret_key = options["--secret-key"] +- try: +- conn = boto3.resource('ec2', region_name=region, +- aws_access_key_id=access_key, +- aws_secret_access_key=secret_key) +- except: +- fail_usage("Failed: Unable to connect to AWS. Check your configuration.") +- else: +- # If setup with "aws configure" or manually in +- # ~/.aws/credentials +- try: +- conn = boto3.resource('ec2') +- except: +- # If any of region/access/secret are missing +- fail_usage("Failed: Unable to connect to AWS. Check your configuration.") ++ region = options.get("--region") ++ access_key = options.get("--access-key") ++ secret_key = options.get("--secret-key") ++ try: ++ conn = boto3.resource('ec2', region_name=region, ++ aws_access_key_id=access_key, ++ aws_secret_access_key=secret_key) ++ except: ++ fail_usage("Failed: Unable to connect to AWS. Check your configuration.") + + # Operate the fencing device + result = fence_action(conn, options, set_power_status, get_power_status, get_nodes_list) diff --git a/SOURCES/bz1834193-2-fence_aws-fix-race-condition.patch b/SOURCES/bz1834193-2-fence_aws-fix-race-condition.patch new file mode 100644 index 0000000..7ddfae8 --- /dev/null +++ b/SOURCES/bz1834193-2-fence_aws-fix-race-condition.patch @@ -0,0 +1,202 @@ +--- a/agents/aws/fence_aws.py 2020-03-26 10:31:03.653171381 +0100 ++++ b/agents/aws/fence_aws.py 2020-03-24 16:21:16.942155519 +0100 +@@ -3,14 +3,33 @@ + import sys, re + import logging + import atexit ++import requests + sys.path.append("@FENCEAGENTSLIBDIR@") + from fencing import * +-from fencing import fail, fail_usage, EC_TIMED_OUT, run_delay ++from fencing import fail, fail_usage, run_delay, EC_STATUS, SyslogLibHandler + + import boto3 + from botocore.exceptions import ClientError, EndpointConnectionError, NoRegionError + ++logger = logging.getLogger("fence_aws") ++logger.propagate = False ++logger.setLevel(logging.INFO) ++logger.addHandler(SyslogLibHandler()) ++logging.getLogger('botocore.vendored').propagate = False ++ ++def get_instance_id(): ++ try: ++ r = requests.get('http://169.254.169.254/latest/meta-data/instance-id') ++ return r.content.decode("UTF-8") ++ except HTTPError as http_err: ++ logger.error('HTTP error occurred while trying to access EC2 metadata server: %s', http_err) ++ except Exception as err: ++ logger.error('A fatal error occurred while trying to access EC2 metadata server: %s', err) ++ return None ++ ++ + def get_nodes_list(conn, options): ++ logger.info("Starting monitor operation") + result = {} + try: + for instance in conn.instances.all(): +@@ -19,13 +38,17 @@ + fail_usage("Failed: Incorrect Access Key or Secret Key.") + except EndpointConnectionError: + fail_usage("Failed: Incorrect Region.") +- ++ except Exception as e: ++ logger.error("Failed to get node list: %s", e) ++ logger.debug("Monitor operation OK: %s",result) + return result + + def get_power_status(conn, options): ++ logger.debug("Starting status operation") + try: + instance = conn.instances.filter(Filters=[{"Name": "instance-id", "Values": [options["--plug"]]}]) + state = list(instance)[0].state["Name"] ++ logger.info("Status operation for EC2 instance %s returned state: %s",options["--plug"],state.upper()) + if state == "running": + return "on" + elif state == "stopped": +@@ -38,20 +61,49 @@ + except EndpointConnectionError: + fail_usage("Failed: Incorrect Region.") + except IndexError: ++ fail(EC_STATUS) ++ except Exception as e: ++ logging.error("Failed to get power status: %s", e) ++ fail(EC_STATUS) ++ ++def get_self_power_status(conn, instance_id): ++ try: ++ instance = conn.instances.filter(Filters=[{"Name": "instance-id", "Values": [instance_id]}]) ++ state = list(instance)[0].state["Name"] ++ if state == "running": ++ logging.debug("Captured my (%s) state and it %s - returning OK - Proceeding with fencing",instance_id,state.upper()) ++ return "ok" ++ else: ++ logging.debug("Captured my (%s) state it is %s - returning Alert - Unable to fence other nodes",instance_id,state.upper()) ++ return "alert" ++ ++ except ClientError: ++ fail_usage("Failed: Incorrect Access Key or Secret Key.") ++ except EndpointConnectionError: ++ fail_usage("Failed: Incorrect Region.") ++ except IndexError: + return "fail" + + def set_power_status(conn, options): +- if (options["--action"]=="off"): +- conn.instances.filter(InstanceIds=[options["--plug"]]).stop(Force=True) +- elif (options["--action"]=="on"): +- conn.instances.filter(InstanceIds=[options["--plug"]]).start() +- ++ my_instance = get_instance_id() ++ try: ++ if (options["--action"]=="off"): ++ if (get_self_power_status(conn,my_instance) == "ok"): ++ conn.instances.filter(InstanceIds=[options["--plug"]]).stop(Force=True) ++ logger.info("Called StopInstance API call for %s", options["--plug"]) ++ else: ++ logger.info("Skipping fencing as instance is not in running status") ++ elif (options["--action"]=="on"): ++ conn.instances.filter(InstanceIds=[options["--plug"]]).start() ++ except Exception as e: ++ logger.error("Failed to power %s %s: %s", \ ++ options["--action"], options["--plug"], e) + + def define_new_opts(): + all_opt["region"] = { + "getopt" : "r:", + "longopt" : "region", +- "help" : "-r, --region=[name] Region, e.g. us-east-1", ++ "help" : "-r, --region=[region] Region, e.g. us-east-1", + "shortdesc" : "Region.", + "required" : "0", + "order" : 2 +@@ -59,7 +111,7 @@ + all_opt["access_key"] = { + "getopt" : "a:", + "longopt" : "access-key", +- "help" : "-a, --access-key=[name] Access Key", ++ "help" : "-a, --access-key=[key] Access Key", + "shortdesc" : "Access Key.", + "required" : "0", + "order" : 3 +@@ -67,23 +119,32 @@ + all_opt["secret_key"] = { + "getopt" : "s:", + "longopt" : "secret-key", +- "help" : "-s, --secret-key=[name] Secret Key", ++ "help" : "-s, --secret-key=[key] Secret Key", + "shortdesc" : "Secret Key.", + "required" : "0", + "order" : 4 + } ++ all_opt["boto3_debug"] = { ++ "getopt" : "b:", ++ "longopt" : "boto3_debug", ++ "help" : "-b, --boto3_debug=[option] Boto3 and Botocore library debug logging", ++ "shortdesc": "Boto Lib debug", ++ "required": "0", ++ "order": 5 ++ } + + # Main agent method + def main(): + conn = None + +- device_opt = ["port", "no_password", "region", "access_key", "secret_key"] ++ device_opt = ["port", "no_password", "region", "access_key", "secret_key", "boto3_debug"] + + atexit.register(atexit_handler) + + define_new_opts() + + all_opt["power_timeout"]["default"] = "60" ++ all_opt["boto3_debug"]["default"] = "off" + + options = check_input(device_opt, process_input(device_opt)) + +@@ -99,6 +160,28 @@ + + run_delay(options) + ++ if options.get("--verbose") is not None: ++ lh = logging.FileHandler('/var/log/fence_aws_debug.log') ++ logger.addHandler(lh) ++ lhf = logging.Formatter('%(asctime)s - %(name)s - %(levelname)s - %(message)s') ++ lh.setFormatter(lhf) ++ logger.setLevel(logging.DEBUG) ++ ++ if options["--boto3_debug"] != "on": ++ boto3.set_stream_logger('boto3',logging.INFO) ++ boto3.set_stream_logger('botocore',logging.INFO) ++ logging.getLogger('botocore').propagate = False ++ logging.getLogger('boto3').propagate = False ++ else: ++ log_format = logging.Formatter('%(asctime)s %(name)-12s %(levelname)-8s %(message)s') ++ logging.getLogger('botocore').propagate = False ++ logging.getLogger('boto3').propagate = False ++ fdh = logging.FileHandler('/var/log/fence_aws_boto3.log') ++ fdh.setFormatter(log_format) ++ logging.getLogger('boto3').addHandler(fdh) ++ logging.getLogger('botocore').addHandler(fdh) ++ logging.debug("Boto debug level is %s and sending debug info to /var/log/fence_aws_boto3.log", options["--boto3_debug"]) ++ + region = options.get("--region") + access_key = options.get("--access-key") + secret_key = options.get("--secret-key") +@@ -106,12 +189,12 @@ + conn = boto3.resource('ec2', region_name=region, + aws_access_key_id=access_key, + aws_secret_access_key=secret_key) +- except: +- fail_usage("Failed: Unable to connect to AWS. Check your configuration.") ++ except Exception as e: ++ fail_usage("Failed: Unable to connect to AWS: " + str(e)) + + # Operate the fencing device + result = fence_action(conn, options, set_power_status, get_power_status, get_nodes_list) + sys.exit(result) + + if __name__ == "__main__": +- main() ++ main() +\ No newline at end of file diff --git a/SPECS/fence-agents.spec b/SPECS/fence-agents.spec index 005a91e..134e3a2 100644 --- a/SPECS/fence-agents.spec +++ b/SPECS/fence-agents.spec @@ -66,7 +66,7 @@ Name: fence-agents Summary: Fence Agents for Red Hat Cluster Version: 4.2.1 -Release: 30%{?alphatag:.%{alphatag}}%{?dist} +Release: 30%{?alphatag:.%{alphatag}}%{?dist}.1 License: GPLv2+ and LGPLv2+ Group: System Environment/Base URL: https://github.com/ClusterLabs/fence-agents @@ -122,6 +122,8 @@ Patch36: bz1753229-fence_mpath-1-add-plug-parameter-support.patch Patch37: bz1753229-fence_mpath-2-fix-plug-parameter-issues.patch Patch38: bz1722004-1-fencing-inetX_only-SSH-fence_zvmip.patch Patch39: bz1722004-2-fence_redfish-fence_vmware_soap-suppress-warning.patch +Patch40: bz1834193-1-fence_aws-improve-parameter-logic.patch +Patch41: bz1834193-2-fence_aws-fix-race-condition.patch # bundle patches Patch1000: bz1568753-4-fence_gce-bundled-libs.patch Patch1001: bz1568753-5-%{oauth2client}-docs-build-fix.patch @@ -211,6 +213,8 @@ BuildRequires: python-six >= 1.6.1 %patch37 -p1 %patch38 -p1 %patch39 -p1 +%patch40 -p1 +%patch41 -p1 %ifarch x86_64 # bundles @@ -1172,6 +1176,10 @@ The fence-agents-zvm package contains a fence agent for z/VM hypervisors %endif %changelog +* Tue May 12 2020 Oyvind Albrigtsen - 4.2.1-30.1 +- fence_aws: fix possible race condition + Resolves: rhbz#1834193 + * Tue Nov 26 2019 Oyvind Albrigtsen - 4.2.1-30 - fencing: only use inetX_only parameters for SSH based agents and fence_zvmip