diff options
Diffstat (limited to 'patches/opnfv-fuel/0002-ipmi_adapter-simplify-retry-if-command-fails.patch')
-rw-r--r-- | patches/opnfv-fuel/0002-ipmi_adapter-simplify-retry-if-command-fails.patch | 168 |
1 files changed, 0 insertions, 168 deletions
diff --git a/patches/opnfv-fuel/0002-ipmi_adapter-simplify-retry-if-command-fails.patch b/patches/opnfv-fuel/0002-ipmi_adapter-simplify-retry-if-command-fails.patch deleted file mode 100644 index 4fb3cb95..00000000 --- a/patches/opnfv-fuel/0002-ipmi_adapter-simplify-retry-if-command-fails.patch +++ /dev/null @@ -1,168 +0,0 @@ -From: Josep Puigdemont <josep.puigdemont@enea.com> -Date: Fri, 6 May 2016 12:09:58 +0200 -Subject: [PATCH] ipmi_adapter: simplify, retry if command fails - -The method get_node_state has been added to the the IpmiAdapter class. - -In addition, now the power on/off methods will try several times to -perform their IPMI command before giving up, instead of bailing out at -the first error. - -After the power on/off command is completed, the method will wait until -the node is in the desired state. - -NOTE: a command could potentially take several minutes if the defaults -are used; each IPMI command can take up to 1 minute, and there can be 3 -commands issued per operation, one of them may be retried 20 times with -the current defaults. Ideally we would use eventlet or something similar -to allow each command a limited time to execute, instead: - - with eventlet.timeout.Timeout(seconds) as t: - power_on/off_command - -Signed-off-by: Josep Puigdemont <josep.puigdemont@enea.com> ---- - deploy/dha_adapters/ipmi_adapter.py | 101 +++++++++++++++--------------------- - 1 file changed, 42 insertions(+), 59 deletions(-) - -diff --git a/deploy/dha_adapters/ipmi_adapter.py b/deploy/dha_adapters/ipmi_adapter.py -index 8fda4f9..283bd57 100644 ---- a/deploy/dha_adapters/ipmi_adapter.py -+++ b/deploy/dha_adapters/ipmi_adapter.py -@@ -1,5 +1,6 @@ - ############################################################################### - # Copyright (c) 2015 Ericsson AB and others. -+# (c) 2016 Enea Software AB - # szilard.cserey@ericsson.com - # All rights reserved. This program and the accompanying materials - # are made available under the terms of the Apache License, Version 2.0 -@@ -20,8 +21,10 @@ from common import ( - - class IpmiAdapter(HardwareAdapter): - -- def __init__(self, yaml_path): -+ def __init__(self, yaml_path, attempts=20, delay=3): - super(IpmiAdapter, self).__init__(yaml_path) -+ self.attempts = attempts -+ self.delay = delay - - def get_access_info(self, node_id): - ip = self.get_node_property(node_id, 'ipmiIp') -@@ -40,69 +43,46 @@ class IpmiAdapter(HardwareAdapter): - mac_list.append(self.get_node_property(node_id, 'pxeMac').lower()) - return mac_list - -+ def node_get_state(self, node_id): -+ state = exec_cmd('%s chassis power status' % self.ipmi_cmd(node_id), -+ attempts=self.attempts, delay=self.delay, -+ verbose=True) -+ return state -+ -+ def __node_power_cmd__(self, node_id, cmd): -+ expected = 'Chassis Power is %s' % cmd -+ if self.node_get_state(node_id) == expected: -+ return -+ -+ pow_cmd = '%s chassis power %s' % (self.ipmi_cmd(node_id), cmd) -+ exec_cmd(pow_cmd, attempts=self.attempts, delay=self.delay, -+ verbose=True) -+ -+ attempts = self.attempts -+ while attempts: -+ state = self.node_get_state(node_id) -+ attempts -= 1 -+ if state == expected: -+ return -+ elif attempts != 0: -+ # reinforce our will, but allow the command to fail, -+ # we know our message got across once already... -+ exec_cmd(pow_cmd, check=False) -+ -+ err('Could not set chassis %s for node %s' % (cmd, node_id)) -+ - def node_power_on(self, node_id): -- WAIT_LOOP = 200 -- SLEEP_TIME = 3 - log('Power ON Node %s' % node_id) -- cmd_prefix = self.ipmi_cmd(node_id) -- state = exec_cmd('%s chassis power status' % cmd_prefix) -- if state == 'Chassis Power is off': -- exec_cmd('%s chassis power on' % cmd_prefix) -- done = False -- for i in range(WAIT_LOOP): -- state, _ = exec_cmd('%s chassis power status' % cmd_prefix, -- False) -- if state == 'Chassis Power is on': -- done = True -- break -- else: -- time.sleep(SLEEP_TIME) -- if not done: -- err('Could Not Power ON Node %s' % node_id) -+ self.__node_power_cmd__(node_id, 'on') - - def node_power_off(self, node_id): -- WAIT_LOOP = 200 -- SLEEP_TIME = 3 - log('Power OFF Node %s' % node_id) -- cmd_prefix = self.ipmi_cmd(node_id) -- state = exec_cmd('%s chassis power status' % cmd_prefix) -- if state == 'Chassis Power is on': -- done = False -- exec_cmd('%s chassis power off' % cmd_prefix) -- for i in range(WAIT_LOOP): -- state, _ = exec_cmd('%s chassis power status' % cmd_prefix, -- False) -- if state == 'Chassis Power is off': -- done = True -- break -- else: -- time.sleep(SLEEP_TIME) -- if not done: -- err('Could Not Power OFF Node %s' % node_id) -+ self.__node_power_cmd__(node_id, 'off') - - def node_reset(self, node_id): -- WAIT_LOOP = 600 - log('RESET Node %s' % node_id) -- cmd_prefix = self.ipmi_cmd(node_id) -- state = exec_cmd('%s chassis power status' % cmd_prefix) -- if state == 'Chassis Power is on': -- was_shut_off = False -- done = False -- exec_cmd('%s chassis power reset' % cmd_prefix) -- for i in range(WAIT_LOOP): -- state, _ = exec_cmd('%s chassis power status' % cmd_prefix, -- False) -- if state == 'Chassis Power is off': -- was_shut_off = True -- elif state == 'Chassis Power is on' and was_shut_off: -- done = True -- break -- time.sleep(1) -- if not done: -- err('Could Not RESET Node %s' % node_id) -- else: -- err('Cannot RESET Node %s because it\'s not Active, state: %s' -- % (node_id, state)) -+ cmd = '%s chassis power reset' % self.ipmi_cmd(node_id) -+ exec_cmd(cmd, attempts=self.attempts, delay=self.delay, verbose=True) - - def node_set_boot_order(self, node_id, boot_order_list): - log('Set boot order %s on Node %s' % (boot_order_list, node_id)) -@@ -111,9 +91,12 @@ class IpmiAdapter(HardwareAdapter): - for dev in boot_order_list: - if dev == 'pxe': - exec_cmd('%s chassis bootdev pxe options=persistent' -- % cmd_prefix) -+ % cmd_prefix, attempts=self.attempts, delay=self.delay, -+ verbose=True) - elif dev == 'iso': -- exec_cmd('%s chassis bootdev cdrom' % cmd_prefix) -+ exec_cmd('%s chassis bootdev cdrom' % cmd_prefix, -+ attempts=self.attempts, delay=self.delay, verbose=True) - elif dev == 'disk': - exec_cmd('%s chassis bootdev disk options=persistent' -- % cmd_prefix) -+ % cmd_prefix, attempts=self.attempts, delay=self.delay, -+ verbose=True) |