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Added check_linux_autofs + check_hpux_autofs plugins (w/ healing code)

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This commit is contained in:
Patrick Van der Veken
2019-07-14 14:11:42 +02:00
parent f7975c73cd
commit 976f1f8b84
9 changed files with 786 additions and 25 deletions
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opt/hc/lib/core/include_data.sh
+3 -3
View File
@@ -30,7 +30,7 @@
# RETURNS: 0
function version_include_data
{
typeset _VERSION="2019-04-20" # YYYY-MM-DD
typeset _VERSION="2019-07-14" # YYYY-MM-DD
print "INFO: $0: ${_VERSION#version_*}"
@@ -199,7 +199,7 @@ return 0
# -----------------------------------------------------------------------------
# @(#) FUNCTION: data_magic_quote()
# DOES: magically quotes a needle in a string (default needle is: %)
# EXPECTS: to be magically quoted [string]; $2=needle [string]
# EXPECTS: $1=to be magically quoted [string]; $2=needle [string]
# OUTPUTS: magically quoted [string]
# RETURNS: n/a
# REQUIRES: n/a
@@ -217,7 +217,7 @@ return 0
# -----------------------------------------------------------------------------
# @(#) FUNCTION: data_magic_unquote()
# DOES: magically unquotes a needle in a string (default needle is: %)
# EXPECTS: to be magically unquoted [string]; $2=needle [string]
# EXPECTS: $1=to be magically unquoted [string]; $2=needle [string]
# OUTPUTS: magically unquoted [string]
# RETURNS: n/a
# REQUIRES: n/a
opt/hc/lib/core/include_os.sh
+219 -22
View File
@@ -30,13 +30,107 @@
# RETURNS: 0
function version_include_os
{
typeset _VERSION="2019-03-16" # YYYY-MM-DD
typeset _VERSION="2019-07-14" # YYYY-MM-DD
print "INFO: $0: ${_VERSION#version_*}"
return 0
}
# -----------------------------------------------------------------------------
# @(#) FUNCTION: linux_change_service()
# DOES: restarts a specific service
# EXPECTS: $1=name of service [string]; $2=action [stop/start/restart]
# OUTPUTS: n/a
# RETURNS: 0=success; 1=error
# REQUIRES: linux_get_init(), linux_has_systemd_service()
function linux_change_service
{
(( ARG_DEBUG > 0 && ARG_DEBUG_LEVEL > 0 )) && set "${DEBUG_OPTS}"
typeset _SERVICE="${1}"
typeset _ACTION="${2}"
# linux only
check_platform 'Linux' || {
(( ARG_DEBUG > 0 )) && debug "may only run on platform(s): Linux"
return 1
}
# check action
case "${_ACTION}" in
start|START|Start)
(( ARG_DEBUG > 0 )) && debug "requesting service start"
;;
stop|STOP|Stop)
(( ARG_DEBUG > 0 )) && debug "requesting service stop"
;;
restart|RESTART|Restart)
(( ARG_DEBUG > 0 )) && debug "requesting service restart"
;;
*)
(( ARG_DEBUG > 0 )) && debug "requesting unknown service action"
return 1
;;
esac
[[ -n "${LINUX_INIT}" ]] || linux_get_init
case "${LINUX_INIT}" in
'systemd')
(( ARG_DEBUG > 0 )) && debug "is a systemd managed host"
_CHECK_SYSTEMD_SERVICE=$(linux_has_systemd_service "${_SERVICE}")
if (( _CHECK_SYSTEMD_SERVICE > 0 ))
then
systemctl --quiet ${_ACTION} ${_SERVICE} >>${HC_STDOUT_LOG} 2>>${HC_STDERR_LOG}
return $?
else
warn "systemd unit file not found {${_SERVICE}}"
return 1
fi
;;
'upstart')
(( ARG_DEBUG > 0 )) && debug "is an upstart managed host"
warn "code for upstart managed systems not implemented, NOOP"
return 1
;;
'sysv')
(( ARG_DEBUG > 0 )) && debug "is a sysv managed host"
service ${_SERVICE} ${_ACTION} >>${HC_STDOUT_LOG} 2>>${HC_STDERR_LOG}
return $?
;;
*)
(( ARG_DEBUG > 0 )) && debug "unknown init system for this host?"
return 1
;;
esac
return 0
}
# -----------------------------------------------------------------------------
# @(#) FUNCTION: linux_exec_ssh()
# DOES: execute a shell command remotely via SSH
# EXPECTS: 1=options [string], 2=user [string], 3=host [string], 4=command [string]
# RETURNS: exit code of remote command
# OUTPUTS: STDOUT from SSH call
# REQUIRES: ssh command-line utility
function linux_exec_ssh
{
(( ARG_DEBUG > 0 && ARG_DEBUG_LEVEL > 0 )) && set ${DEBUG_OPTS}
typeset _SSH_OPTS="${1}"
typeset _SSH_USER="${2}"
typeset _SSH_HOST="${3}"
typeset _SSH_COMMAND="${4}"
if [[ -z "${_SSH_USER}" || -z "${_SSH_HOST}" || -z "${_SSH_COMMAND}" ]]
then
return 255
fi
# shellcheck disable=SC2086
ssh ${_SSH_OPTS} -l ${_SSH_USER} ${_SSH_HOST} ${_SSH_COMMAND} 2>>${HC_STDERR_LOG} </dev/null
return $?
}
# -----------------------------------------------------------------------------
# @(#) FUNCTION: linux_get_distro()
# DOES: get Linux distribution name & version, sets $LINUX_DISTRO & $LINUX_RELEASE
@@ -118,12 +212,75 @@ elif [[ -r /usr/share/upstart ]]
then
# shellcheck disable=SC2034
LINUX_INIT="upstart"
fi
return 0
}
# -----------------------------------------------------------------------------
# @(#) FUNCTION: linux_has_service()
# DOES: check if a specific service is present and/or enabled
# EXPECTS: name of service [string]
# OUTPUTS: 0=not present; 1=present (not enabled); 2=present (enabled)
# RETURNS: 0=success; 1=error
# REQUIRES: linux_get_init(), linux_has_systemd_service()
function linux_has_service
{
(( ARG_DEBUG > 0 && ARG_DEBUG_LEVEL > 0 )) && set "${DEBUG_OPTS}"
typeset _SERVICE="${1}"
typeset _HAS_SERVICE=0
# linux only
check_platform 'Linux' || {
warn "may only run on platform(s): Linux"
return 1
}
[[ -n "${LINUX_INIT}" ]] || linux_get_init
case "${LINUX_INIT}" in
'systemd')
(( ARG_DEBUG > 0 )) && debug "is a systemd managed host"
_CHECK_SYSTEMD_SERVICE=$(linux_has_systemd_service "${_SERVICE}")
if (( _CHECK_SYSTEMD_SERVICE > 0 ))
then
systemctl --quiet is-enabled ${_SERVICE} >>${HC_STDOUT_LOG} 2>>${HC_STDERR_LOG}
if (( $? > 0 ))
then
_HAS_SERVICE=1
else
_HAS_SERVICE=2
fi
else
warn "systemd unit file not found {${_SERVICE}}"
return 1
fi
;;
'upstart')
(( ARG_DEBUG > 0 )) && debug "is an upstart managed host"
warn "code for upstart managed systems not implemented, NOOP"
return 1
;;
'sysv')
(( ARG_DEBUG > 0 )) && debug "is a sysv managed host"
chkconfig ${_SERVICE} >>${HC_STDOUT_LOG} 2>>${HC_STDERR_LOG}
if (( $? > 0 ))
then
_HAS_SERVICE=2
else
_HAS_SERVICE=0
fi
;;
*)
(( ARG_DEBUG > 0 )) && debug "unknown init system for this host?"
return 1
;;
esac
print ${_HAS_SERVICE}
return 0
}
# -----------------------------------------------------------------------------
# @(#) FUNCTION: linux_has_crm()
# DOES: check if Corosync (CRM version) is running
@@ -249,30 +406,70 @@ return ${_RC}
}
# -----------------------------------------------------------------------------
# @(#) FUNCTION: linux_exec_ssh()
# DOES: execute a shell command remotely via SSH
# EXPECTS: 1=options [string], 2=user [string], 3=host [string], 4=command [string]
# RETURNS: exit code of remote command
# OUTPUTS: STDOUT from SSH call
# REQUIRES: ssh command-line utility
function linux_exec_ssh
# @(#) FUNCTION: linux_runs_service()
# DOES: check if a specific service is running (active)
# EXPECTS: name of service [string]
# OUTPUTS: 0=not running/not active; 1=running/active
# RETURNS: 0=success; 1=error
# REQUIRES: linux_get_init(), linux_has_systemd_service()
function linux_runs_service
{
(( ARG_DEBUG > 0 && ARG_DEBUG_LEVEL > 0 )) && set ${DEBUG_OPTS}
typeset _SSH_OPTS="${1}"
typeset _SSH_USER="${2}"
typeset _SSH_HOST="${3}"
typeset _SSH_COMMAND="${4}"
(( ARG_DEBUG > 0 && ARG_DEBUG_LEVEL > 0 )) && set "${DEBUG_OPTS}"
typeset _SERVICE="${1}"
typeset _RUNS_SERVICE=0
if [[ -z "${_SSH_USER}" || -z "${_SSH_HOST}" || -z "${_SSH_COMMAND}" ]]
then
return 255
fi
# shellcheck disable=SC2086
ssh ${_SSH_OPTS} -l ${_SSH_USER} ${_SSH_HOST} ${_SSH_COMMAND} 2>>${HC_STDERR_LOG} </dev/null
return $?
# linux only
check_platform 'Linux' || {
(( ARG_DEBUG > 0 )) && debug "may only run on platform(s): Linux"
return 1
}
[[ -n "${LINUX_INIT}" ]] || linux_get_init
case "${LINUX_INIT}" in
'systemd')
(( ARG_DEBUG > 0 )) && debug "is a systemd managed host"
_CHECK_SYSTEMD_SERVICE=$(linux_has_systemd_service "${_SERVICE}")
if (( _CHECK_SYSTEMD_SERVICE > 0 ))
then
systemctl --quiet is-active ${_SERVICE} >>${HC_STDOUT_LOG} 2>>${HC_STDERR_LOG}
if (( $? > 0 ))
then
_RUNS_SERVICE=0
else
_RUNS_SERVICE=1
fi
else
warn "systemd unit file not found {${_SERVICE}}"
return 1
fi
;;
'upstart')
(( ARG_DEBUG > 0 )) && debug "is an upstart managed host"
warn "code for upstart managed systems not implemented, NOOP"
return 1
;;
'sysv')
(( ARG_DEBUG > 0 )) && debug "is a sysv managed host"
service ${_SERVICE} status >>${HC_STDOUT_LOG} 2>>${HC_STDERR_LOG}
if (( $? > 0 ))
then
_RUNS_SERVICE=0
else
_RUNS_SERVICE=1
fi
;;
*)
(( ARG_DEBUG > 0 )) && debug "unknown init system for this host?"
return 1
;;
esac
print ${_RUNS_SERVICE}
return 0
}
#******************************************************************************
# END of script
#******************************************************************************