Gitweb: http://git.fedorahosted.org/git/fence-agents.git?p=fence-agents.git;a=commit... Commit: fec84e4f9232dccb6c2d5b027e23dd67972080a5 Parent: 27b8e202d598563fdeb49c6cdaf540f25d5fb83b Author: Marek 'marx' Grac mgrac@redhat.com AuthorDate: Thu May 31 14:57:10 2012 +0200 Committer: Marek 'marx' Grac mgrac@redhat.com CommitterDate: Thu May 31 14:57:10 2012 +0200

fence_hpblade: Fence agent for HP BladeSystem

New fence agent for HP BladeSystem enclosures. Be aware that you will have to set -c / cmd_prompt as it vary a lot.

Resolves: rhbz#818337 --- configure.ac | 1 + fence/agents/hpblade/Makefile.am | 17 +++++ fence/agents/hpblade/fence_hpblade.py | 115 +++++++++++++++++++++++++++++++++ fence/agents/lib/fencing.py.py | 3 +- 4 files changed, 135 insertions(+), 1 deletions(-)

diff --git a/configure.ac b/configure.ac index dc35ea1..4797740 100644 --- a/configure.ac +++ b/configure.ac @@ -261,6 +261,7 @@ AC_CONFIG_FILES([Makefile fence/agents/eaton_snmp/Makefile fence/agents/egenera/Makefile fence/agents/eps/Makefile + fence/agents/hpblade/Makefile fence/agents/ibmblade/Makefile fence/agents/ifmib/Makefile fence/agents/ilo/Makefile diff --git a/fence/agents/hpblade/Makefile.am b/fence/agents/hpblade/Makefile.am new file mode 100644 index 0000000..e8ae6ff --- /dev/null +++ b/fence/agents/hpblade/Makefile.am @@ -0,0 +1,17 @@ +MAINTAINERCLEANFILES = Makefile.in + +TARGET = fence_hpblade + +SRC = $(TARGET).py + +EXTRA_DIST = $(SRC) + +sbin_SCRIPTS = $(TARGET) + +man_MANS = $(TARGET).8 + +include $(top_srcdir)/make/fencebuild.mk +include $(top_srcdir)/make/fenceman.mk + +clean-local: clean-man + rm -f $(TARGET) diff --git a/fence/agents/hpblade/fence_hpblade.py b/fence/agents/hpblade/fence_hpblade.py new file mode 100644 index 0000000..b4e9f1b --- /dev/null +++ b/fence/agents/hpblade/fence_hpblade.py @@ -0,0 +1,115 @@ +#!/usr/bin/python + +##### +## +## The Following Agent Has Been Tested On: +## * BladeSystem c7000 Enclosure +##### + +import sys, re, pexpect, exceptions +sys.path.append("@FENCEAGENTSLIBDIR@") +from fencing import * + +#BEGIN_VERSION_GENERATION +RELEASE_VERSION="New Bladecenter Agent - test release on steroids" +REDHAT_COPYRIGHT="" +BUILD_DATE="March, 2008" +#END_VERSION_GENERATION + +def get_power_status(conn, options): + try: + conn.send_eol("show server status " + options["-n"]) + conn.log_expect(options, options["-c"] , int(options["-Y"])) + + power_re = re.compile("^\s*Power: (.*?)\s*$") + status = "unknown" + for line in conn.before.splitlines(): + res = power_re.search(line) + if res != None: + status = res.group(1) + + if status == "unknown": + if options.has_key("-M"): + return "off" + else: + fail(EC_STATUS) + except pexpect.EOF: + fail(EC_CONNECTION_LOST) + except pexpect.TIMEOUT: + fail(EC_TIMED_OUT) + + return status.lower().strip() + +def set_power_status(conn, options): + try: + if options["-o"] == "on": + conn.send_eol("poweron server " + options["-n"]) + elif options["-o"] == "off": + conn.send_eol("poweroff server " + options["-n"] + " force") + conn.log_expect(options, options["-c"], int(options["-Y"])) + except pexpect.EOF: + fail(EC_CONNECTION_LOST) + except pexpect.TIMEOUT: + fail(EC_TIMED_OUT) + +def get_blades_list(conn, options): + outlets = { } + try: + conn.send_eol("show server list" ) + conn.log_expect(options, options["-c"], int(options["-Y"])) + + list_re = re.compile("^\s*(.*?)\s+(.*?)\s+(.*?)\s+OK\s+(.*?)\s+(.*?)\s*$") + for line in conn.before.splitlines(): + res = list_re.search(line) + if res != None: + outlets[res.group(1)] = (res.group(2), res.group(4).lower()) + except pexpect.EOF: + fail(EC_CONNECTION_LOST) + except pexpect.TIMEOUT: + fail(EC_TIMED_OUT) + + return outlets + +def main(): + device_opt = [ "help", "version", "agent", "quiet", "verbose", "debug", + "action", "ipaddr", "login", "passwd", "passwd_script", + "cmd_prompt", "secure", "port", "identity_file", "separator", + "inet4_only", "inet6_only", "ipport", "missing_as_off", + "power_timeout", "shell_timeout", "login_timeout", "power_wait"] + + atexit.register(atexit_handler) + + all_opt["cmd_prompt"]["default"] = "c7000oa>" + + options = check_input(device_opt, process_input(device_opt)) + + docs = { } + docs["shortdesc"] = "Fence agent for HP BladeSystem" + docs["longdesc"] = "fence_hpblade is an I/O Fencing agent \ +which can be used with HP BladeSystem. It logs into an enclosure via telnet or ssh \ +and uses the command line interface to power on and off blades." + docs["vendorurl"] = "http://www.hp.com" + show_docs(options, docs) + + ## + ## Operate the fencing device + ###### + options["eol"] = "\n" + conn = fence_login(options) + result = fence_action(conn, options, set_power_status, get_power_status, get_blades_list) + + ## + ## Logout from system + ###### + try: + conn.send_eol("exit") + conn.close() + except exceptions.OSError: + pass + except pexpect.ExceptionPexpect: + pass + + sys.exit(result) + +if __name__ == "__main__": + main() diff --git a/fence/agents/lib/fencing.py.py b/fence/agents/lib/fencing.py.py index 2a62242..a9c287a 100644 --- a/fence/agents/lib/fencing.py.py +++ b/fence/agents/lib/fencing.py.py @@ -867,7 +867,8 @@ def fence_login(options): if (options.has_key("-4")): force_ipvx="-4 "

- options["eol"] = "\r\n" + if (options.has_key("eol") == False): + options["eol"] = "\r\n"

## Do the delay of the fence device before logging in ## Delay is important for two-node clusters fencing but we do not need to delay 'status' operations