kudos/check_health
kudos/check_health
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Merge branch 'master' of https://github.com/patvdv/check_health

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Patrick Van der Veken 2020-03-12 21:51:00 +01:00
commit 4b45ed81ed
5 changed files with 205 additions and 67 deletions
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27
etc/opt/hc/check_exadata_zfs_share_replication.conf.dist
View File

@ -33,21 +33,26 @@ max_replication_lag=300
# will for this given share will be skipped (this allows for exclusion of shares) # will for this given share will be skipped (this allows for exclusion of shares)
# In order to check share(s) for a given ZFS appliance at least one configuration # In order to check share(s) for a given ZFS appliance at least one configuration
# entry must be present: either a wildcard or custom entry. # entry must be present: either a wildcard or custom entry.
# Caveat: any share must finally resolve to one entry only.
# Format: # Format:
# zfs:<host_name>:<replication_name|*>:<true|false|*>:<success|failed|*>:[<max_replication_lag>] # zfs:<host_name>:<replication_name|*>:<true|false|*>:<success|failed|*>:[<max_replication_lag>]:[day1,day2,..|*>]:[<hour|<start_hour-end_hour>|*>]
#
# <day>: 3 letter day name (case insensitive)
# <hour>: 24 hours notation (start and end hours are inclusive)
#
# Examples: # Examples:
# check rep_share1 on myzfs1 with a custom threshold of 300 seconds # check rep_share1 on myzfs1 with a custom threshold of 300 seconds on every day of the week
# zfs:myzfs1:rep_share1:*:*:600 # zfs:myzfs1:rep_share1:*:*:600:*
# check all shares of myzfs2 with a custom threshold of 1200 seconds # check all shares of myzfs2 with a custom threshold of 1200 seconds on Sunday and Monday
# zfs:myzfs2:*:*:*:1200 # zfs:myzfs2:*:*:*:1200:Sun,Mon
# check all shares of myzfs3 with the general threshold # check all shares of myzfs3 with the general threshold but only on Friday between 7am-10m
# zfs:myzfs3:*:*:*: # zfs:myzfs3:*:*:*:Fri:07-10
# disable all shares of myzfs4 from checking # disable all shares of myzfs4 from checking
# zfs:myzfs4:*:*:*:0 # zfs:myzfs4:*:*:*:0:*
# disable check of rep_share7 on myzfs5 # disable check of rep_share7 on myzfs5
# zfs:myzfs5:rep_share7:*:*:0 # zfs:myzfs5:rep_share7:*:*:0:*
# check that rep_share4 on myzfs6 is inactive # check that rep_share4 on myzfs6 is inactive (every day of the week)
# zfs:myzfs6:rep_share4:false:*: # zfs:myzfs6:rep_share4:false:*:*
#****************************************************************************** #******************************************************************************

1
etc/opt/hc/check_exadata_zfs_share_usage.conf.dist
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@ -33,6 +33,7 @@ max_space_usage=90
# will for this given share will be skipped (this allows for exclusion of shares) # will for this given share will be skipped (this allows for exclusion of shares)
# In order to check share(s) for a given ZFS appliance at least one configuration # In order to check share(s) for a given ZFS appliance at least one configuration
# entry must be present: either a wildcard or custom entry. # entry must be present: either a wildcard or custom entry.
# Caveat: any share must finally resolve to one entry only.
# Format: # Format:
# zfs:<host_name>:<project_name|*>:<share_name|*>:[<usage_threshold_%>] # zfs:<host_name>:<project_name|*>:<share_name|*>:[<usage_threshold_%>]
# Examples: # Examples:

86
opt/hc/lib/core/include_data.sh
View File

@ -30,7 +30,7 @@
# RETURNS: 0 # RETURNS: 0
function version_include_data function version_include_data
{ {
typeset _VERSION="2019-07-14" # YYYY-MM-DD typeset _VERSION="2020-03-06" # YYYY-MM-DD
print "INFO: $0: ${_VERSION#version_*}" print "INFO: $0: ${_VERSION#version_*}"
@ -196,10 +196,30 @@ done
return 0 return 0
} }
# -----------------------------------------------------------------------------
# @(#) FUNCTION: data_has_newline()
# DOES: checks if a string contains newlines
# EXPECTS: $1=haystack [string]
# OUTPUTS: n/a
# RETURNS: 0=no newline found; 1=newlines found
# REQUIRES: n/a
function data_has_newline
{
(( ARG_DEBUG > 0 && ARG_DEBUG_LEVEL > 0 )) && set "${DEBUG_OPTS}"
typeset _HAYSTACK="${1}"
typeset _COUNT=$(print -R "${_HAYSTACK}" | wc -l 2>/dev/null)
(( _COUNT > 1 )) && return 1
return 0
}
# ----------------------------------------------------------------------------- # -----------------------------------------------------------------------------
# @(#) FUNCTION: data_magic_quote() # @(#) FUNCTION: data_magic_quote()
# DOES: magically quotes a needle in a string (default needle is: %) # DOES: magically quotes a needle in a string (default needle is: %)
# EXPECTS: $1=to be magically quoted [string]; $2=needle [string] # EXPECTS: to be magically quoted [string]; $2=needle [string]
# OUTPUTS: magically quoted [string] # OUTPUTS: magically quoted [string]
# RETURNS: n/a # RETURNS: n/a
# REQUIRES: n/a # REQUIRES: n/a
@ -593,6 +613,68 @@ esac
return 0 return 0
} }
# -----------------------------------------------------------------------------
# @(#) FUNCTION: data_expand_numerical_range()
# DOES: expand numerical range (X-Y) to comma-separated list of numbers
# EXPECTS: $1=numerical range [string]
# $2=flag for leading zeroes <10 [0=do not add (default),1=add]
# OUTPUTS: [string]
# RETURNS: 0=no error occurred; <>0=some error occurred
# REQUIRES: n/a
function data_expand_numerical_range
{
(( ARG_DEBUG > 0 && ARG_DEBUG_LEVEL > 0 )) && set "${DEBUG_OPTS}"
typeset _NUM_LIST=""
typeset _HAS_LEAD_ZERO=${2:0}
case "${1}" in
*-*)
# range operator, expand
# check if there are only 2 operands (fields)
if (( $(print "${1}" | awk -F '-' '{ print NF }' 2>/dev/null) > 2 ))
then
(( ARG_DEBUG > 0 )) && debug "in range $1 found more than one range (-) operator"
return 1
fi
# check if X < Y
if $(print "${1}" | awk -F '-' '{ if ($1 < $2) { exit 1 }}' 2>/dev/null)
then
(( ARG_DEBUG > 0 )) && debug "in range $1 operator Y is smaller or equal to operator Y"
return 1
fi
# expand list
_NUM_LIST=$(print "${1}"| awk -F '-' -v has_lead_zero=${_HAS_LEAD_ZERO} '
BEGIN { count = 0; }
{
while ($1 + count <= $2) {
# add leading zero to sprintf when < 10
if (has_lead_zero > 0 && $1 + count < 10) { lead_zero = "0" } else { lead_zero = "" }
if (length (NUM_LIST) == 0) {
NUM_LIST = sprintf ("%" lead_zero "2d", $1 + count);
} else {
NUM_LIST = sprintf ("%s,%" lead_zero "2d", NUM_LIST, $1 + count); }
count++;
}
}
# remove space from end result and print
END { gsub(/[[:space:]]/, "", NUM_LIST); print NUM_LIST; }')
if [[ -z "${_NUM_LIST}" ]]
then
(( ARG_DEBUG > 0 )) && debug "range conversion returned empty list"
return 1
else
print "${_NUM_LIST}"
fi
;;
*)
# no range, return as-is
print "${1}"
;;
esac
return 0
}
# ----------------------------------------------------------------------------- # -----------------------------------------------------------------------------
# @(#) FUNCTION: data_encode_url # @(#) FUNCTION: data_encode_url
# DOES: encode URL data # DOES: encode URL data

142
opt/hc/lib/platform/exadata/check_exadata_zfs_share_replication.sh
View File

@ -19,7 +19,8 @@
# @(#) MAIN: check_exadata_zfs_share_replication # @(#) MAIN: check_exadata_zfs_share_replication
# DOES: see _show_usage() # DOES: see _show_usage()
# EXPECTS: see _show_usage() # EXPECTS: see _show_usage()
# REQUIRES: data_comma2space(), data_contains_string(), data_get_lvalue_from_config(), # REQUIRES: data_comma2space(), data_contains_string(), data_expand_numerical_range(),
# data_get_lvalue_from_config(), data_has_newline(), data_is_numeric(),
# dump_logs(), init_hc(), linux_exec_ssh(), log_hc(), warn() # dump_logs(), init_hc(), linux_exec_ssh(), log_hc(), warn()
# #
# @(#) HISTORY: # @(#) HISTORY:
@ -28,7 +29,10 @@
# @(#) 2019-03-16: replace 'which' [Patrick Van der Veken] # @(#) 2019-03-16: replace 'which' [Patrick Van der Veken]
# @(#) 2019-04-12: small fixes [Patrick Van der Veken] # @(#) 2019-04-12: small fixes [Patrick Van der Veken]
# @(#) 2019-05-14: small fixes [Patrick Van der Veken] # @(#) 2019-05-14: small fixes [Patrick Van der Veken]
# @(#) 2019-07-05: help fix [Patrick Van der Veken] # @(#) 2020-01-27: addition of day check option +
# @(#) newline config value check [Patrick Van der Veken]
# @(#) 2020-03-05: addition of hour check option + fix
# @(#) 2020-03-06: fix for expanding numerical range
# ----------------------------------------------------------------------------- # -----------------------------------------------------------------------------
# DO NOT CHANGE THIS FILE UNLESS YOU KNOW WHAT YOU ARE DOING! # DO NOT CHANGE THIS FILE UNLESS YOU KNOW WHAT YOU ARE DOING!
#****************************************************************************** #******************************************************************************
@ -38,7 +42,7 @@ function check_exadata_zfs_share_replication
{ {
# ------------------------- CONFIGURATION starts here ------------------------- # ------------------------- CONFIGURATION starts here -------------------------
typeset _CONFIG_FILE="${CONFIG_DIR}/$0.conf" typeset _CONFIG_FILE="${CONFIG_DIR}/$0.conf"
typeset _VERSION="2019-07-05" # YYYY-MM-DD typeset _VERSION="2020-03-06" # YYYY-MM-DD
typeset _SUPPORTED_PLATFORMS="Linux" # uname -s match typeset _SUPPORTED_PLATFORMS="Linux" # uname -s match
# replication query script -- DO NOT CHANGE -- # replication query script -- DO NOT CHANGE --
# prj1/share1:true:idle:success:111 # prj1/share1:true:idle:success:111
@ -75,12 +79,17 @@ typeset _CFG_SSH_USER=""
typeset _CFG_ZFS_HOSTS="" typeset _CFG_ZFS_HOSTS=""
typeset _CFG_ZFS_HOST="" typeset _CFG_ZFS_HOST=""
typeset _CFG_ZFS_LINE="" typeset _CFG_ZFS_LINE=""
typeset _CFG_REPLICATION_DAYS=""
typeset _CFG_REPLICATION_HOURS=""
typeset _REPLICATION_ENABLED="" typeset _REPLICATION_ENABLED=""
typeset _REPLICATION_HOURS=""
typeset _REPLICATION_LAG="" typeset _REPLICATION_LAG=""
typeset _REPLICATION_RESULT="" typeset _REPLICATION_RESULT=""
typeset _SSH_BIN="" typeset _SSH_BIN=""
typeset _SSH_OUTPUT="" typeset _SSH_OUTPUT=""
typeset _ZFS_DATA="" typeset _ZFS_DATA=""
typeset _WEEKDAY=$(data_lc "$(date '+%a' 2>/dev/null)") # Sun
typeset _HOUR=$(data_strip_space "$(date '+%H' 2>/dev/null)") # 7,23 etc
# handle arguments (originally comma-separated) # handle arguments (originally comma-separated)
for _ARG in ${_ARGS} for _ARG in ${_ARGS}
@ -210,6 +219,8 @@ do
_CFG_REPLICATION_ENABLED="" _CFG_REPLICATION_ENABLED=""
_CFG_REPLICATION_RESULT="" _CFG_REPLICATION_RESULT=""
_CFG_REPLICATION_LAG="" _CFG_REPLICATION_LAG=""
_CFG_REPLICATION_DAYS=""
_CFG_REPLICATION_HOURS=""
# which values to use (general or custom?), keep in mind wildcards (custom will overrule wildcard entry) # which values to use (general or custom?), keep in mind wildcards (custom will overrule wildcard entry)
_CFG_ZFS_LINE=$(grep -E -e "^zfs:${_ZFS_HOST}:[*]:" ${_CONFIG_FILE} 2>/dev/null) _CFG_ZFS_LINE=$(grep -E -e "^zfs:${_ZFS_HOST}:[*]:" ${_CONFIG_FILE} 2>/dev/null)
@ -219,6 +230,8 @@ do
_CFG_REPLICATION_ENABLED=$(print "${_CFG_ZFS_LINE}" | cut -f4 -d':' 2>/dev/null) _CFG_REPLICATION_ENABLED=$(print "${_CFG_ZFS_LINE}" | cut -f4 -d':' 2>/dev/null)
_CFG_REPLICATION_RESULT=$(print "${_CFG_ZFS_LINE}" | cut -f5 -d':' 2>/dev/null) _CFG_REPLICATION_RESULT=$(print "${_CFG_ZFS_LINE}" | cut -f5 -d':' 2>/dev/null)
_CFG_REPLICATION_LAG=$(print "${_CFG_ZFS_LINE}" | cut -f6 -d':' 2>/dev/null) _CFG_REPLICATION_LAG=$(print "${_CFG_ZFS_LINE}" | cut -f6 -d':' 2>/dev/null)
_CFG_REPLICATION_DAYS=$(print "${_CFG_ZFS_LINE}" | cut -f7 -d':' 2>/dev/null)
_CFG_REPLICATION_HOURS=$(print "${_CFG_ZFS_LINE}" | cut -f8 -d':' 2>/dev/null)
# null value means general threshold # null value means general threshold
if [[ -z "${_CFG_REPLICATION_LAG}" ]] if [[ -z "${_CFG_REPLICATION_LAG}" ]]
then then
@ -229,10 +242,19 @@ do
_CFG_ZFS_LINE=$(grep -E -e "^zfs:${_ZFS_HOST}:${_REPLICATION_NAME}:" ${_CONFIG_FILE} 2>/dev/null) _CFG_ZFS_LINE=$(grep -E -e "^zfs:${_ZFS_HOST}:${_REPLICATION_NAME}:" ${_CONFIG_FILE} 2>/dev/null)
if [[ -n "${_CFG_ZFS_LINE}" ]] if [[ -n "${_CFG_ZFS_LINE}" ]]
then then
data_has_newline "${_CFG_ZFS_LINE}"
# shellcheck disable=SC2181
if (( $? > 0 ))
then
warn "ignoring ${_ZFS_HOST}:${_REPLICATION_NAME} because it parses to multiple results in ${_CONFIG_FILE}"
continue
fi
(( ARG_DEBUG > 0 )) && debug "found custom definition for ${_ZFS_HOST}:${_REPLICATION_NAME} in configuration file ${_CONFIG_FILE}" (( ARG_DEBUG > 0 )) && debug "found custom definition for ${_ZFS_HOST}:${_REPLICATION_NAME} in configuration file ${_CONFIG_FILE}"
_CFG_REPLICATION_ENABLED=$(print "${_CFG_ZFS_LINE}" | cut -f4 -d':' 2>/dev/null) _CFG_REPLICATION_ENABLED=$(print "${_CFG_ZFS_LINE}" | cut -f4 -d':' 2>/dev/null)
_CFG_REPLICATION_RESULT=$(print "${_CFG_ZFS_LINE}" | cut -f5 -d':' 2>/dev/null) _CFG_REPLICATION_RESULT=$(print "${_CFG_ZFS_LINE}" | cut -f5 -d':' 2>/dev/null)
_CFG_REPLICATION_LAG=$(print "${_CFG_ZFS_LINE}" | cut -f6 -d':' 2>/dev/null) _CFG_REPLICATION_LAG=$(print "${_CFG_ZFS_LINE}" | cut -f6 -d':' 2>/dev/null)
_CFG_REPLICATION_DAYS=$(print "${_CFG_ZFS_LINE}" | cut -f7 -d':' 2>/dev/null)
_CFG_REPLICATION_HOURS=$(print "${_CFG_ZFS_LINE}" | cut -f8 -d':' 2>/dev/null)
# null value means general threshold # null value means general threshold
if [[ -z "${_CFG_REPLICATION_LAG}" ]] if [[ -z "${_CFG_REPLICATION_LAG}" ]]
then then
@ -262,56 +284,79 @@ do
# fixed defaults if missing # fixed defaults if missing
[[ -z "${_CFG_REPLICATION_ENABLED}" || "${_CFG_REPLICATION_ENABLED}" = '*' ]] && _CFG_REPLICATION_ENABLED="true" [[ -z "${_CFG_REPLICATION_ENABLED}" || "${_CFG_REPLICATION_ENABLED}" = '*' ]] && _CFG_REPLICATION_ENABLED="true"
[[ -z "${_CFG_REPLICATION_RESULT}" || "${_CFG_REPLICATION_RESULT}" = '*' ]] && _CFG_REPLICATION_RESULT="success" [[ -z "${_CFG_REPLICATION_RESULT}" || "${_CFG_REPLICATION_RESULT}" = '*' ]] && _CFG_REPLICATION_RESULT="success"
_CFG_REPLICATION_DAYS=$(data_lc "${_CFG_REPLICATION_DAYS}")
[[ -z "${_CFG_REPLICATION_DAYS}" || "${_CFG_REPLICATION_DAYS}" = '*' ]] && _CFG_REPLICATION_DAYS="${_WEEKDAY}"
if [[ -z "${_CFG_REPLICATION_HOURS}" || "${_CFG_REPLICATION_HOURS}" = '*' ]]
then
_REPLICATION_HOURS="${_HOUR}"
else
# expand range with leading zeroes
_REPLICATION_HOURS=$(data_expand_numerical_range "${_CFG_REPLICATION_HOURS}" 1)
fi
# perform checks # perform checks
# check replication enabled state (active or not?) # do we need to perform the check today?
if [[ $(data_lc "${_REPLICATION_ENABLED}") != $(data_lc "${_CFG_REPLICATION_ENABLED}") ]] data_contains_string "${_CFG_REPLICATION_DAYS}" "${_WEEKDAY}"
then
_MSG="state for ${_ZFS_HOST}:${_REPLICATION_NAME} is NOK [${_REPLICATION_ENABLED}!=${_CFG_REPLICATION_ENABLED}]"
_STC=1
else
_MSG="state for ${_ZFS_HOST}:${_REPLICATION_NAME} is OK [${_REPLICATION_ENABLED}==${_CFG_REPLICATION_ENABLED}]"
_STC=0
fi
if (( _LOG_HEALTHY > 0 || _STC > 0 ))
then
log_hc "$0" ${_STC} "${_MSG}" "${_REPLICATION_ENABLED}" "${_CFG_REPLICATION_ENABLED}"
fi
# check replication last result (success or not?)
if [[ $(data_lc "${_REPLICATION_RESULT}") != $(data_lc "${_CFG_REPLICATION_RESULT}") ]]
then
_MSG="result for ${_ZFS_HOST}:${_REPLICATION_NAME} is NOK [${_REPLICATION_RESULT}!=${_CFG_REPLICATION_RESULT}]"
_STC=1
else
_MSG="result for ${_ZFS_HOST}:${_REPLICATION_NAME} is OK [${_REPLICATION_RESULT}==${_CFG_REPLICATION_RESULT}]"
_STC=0
fi
if (( _LOG_HEALTHY > 0 || _STC > 0 ))
then
log_hc "$0" ${_STC} "${_MSG}" "${_REPLICATION_RESULT}" "${_CFG_REPLICATION_RESULT}"
fi
# check replication lag
# caveat: replication lag is <unknown> at initial replication
data_contains_string "${_REPLICATION_LAG}" "unknown"
# shellcheck disable=SC2181
if (( $? > 0 )) if (( $? > 0 ))
then then
_MSG="lag for ${_ZFS_HOST}:${_REPLICATION_NAME} is unknown" # do we need to perform the check this hour?
_REPLICATION_LAG=-1 data_contains_string "${_REPLICATION_HOURS}" "${_HOUR}"
_STC=1 if (( $? > 0 ))
else
if (( _REPLICATION_LAG > _CFG_REPLICATION_LAG ))
then then
_MSG="lag for ${_ZFS_HOST}:${_REPLICATION_NAME} is too big [${_REPLICATION_LAG}>${_CFG_REPLICATION_LAG}]" # check replication enabled state (active or not?)
_STC=1 if [[ $(data_lc "${_REPLICATION_ENABLED}") != $(data_lc "${_CFG_REPLICATION_ENABLED}") ]]
then
_MSG="state for ${_ZFS_HOST}:${_REPLICATION_NAME} is NOK [${_REPLICATION_ENABLED}!=${_CFG_REPLICATION_ENABLED}]"
_STC=1
else
_MSG="state for ${_ZFS_HOST}:${_REPLICATION_NAME} is OK [${_REPLICATION_ENABLED}==${_CFG_REPLICATION_ENABLED}]"
_STC=0
fi
if (( _LOG_HEALTHY > 0 || _STC > 0 ))
then
log_hc "$0" ${_STC} "${_MSG}" "${_REPLICATION_ENABLED}" "${_CFG_REPLICATION_ENABLED}"
fi
# check replication last result (success or not?)
if [[ $(data_lc "${_REPLICATION_RESULT}") != $(data_lc "${_CFG_REPLICATION_RESULT}") ]]
then
_MSG="result for ${_ZFS_HOST}:${_REPLICATION_NAME} is NOK [${_REPLICATION_RESULT}!=${_CFG_REPLICATION_RESULT}]"
_STC=1
else
_MSG="result for ${_ZFS_HOST}:${_REPLICATION_NAME} is OK [${_REPLICATION_RESULT}==${_CFG_REPLICATION_RESULT}]"
_STC=0
fi
if (( _LOG_HEALTHY > 0 || _STC > 0 ))
then
log_hc "$0" ${_STC} "${_MSG}" "${_REPLICATION_RESULT}" "${_CFG_REPLICATION_RESULT}"
fi
# check replication lag
# caveat: replication lag is <unknown> at initial replication
data_contains_string "${_REPLICATION_LAG}" "unknown"
# shellcheck disable=SC2181
if (( $? > 0 ))
then
_MSG="lag for ${_ZFS_HOST}:${_REPLICATION_NAME} is unknown"
_REPLICATION_LAG=-1
_STC=1
else
if (( _REPLICATION_LAG > _CFG_REPLICATION_LAG ))
then
_MSG="lag for ${_ZFS_HOST}:${_REPLICATION_NAME} is too big [${_REPLICATION_LAG}>${_CFG_REPLICATION_LAG}]"
_STC=1
else
_MSG="lag for ${_ZFS_HOST}:${_REPLICATION_NAME} is OK [${_REPLICATION_LAG}<=${_CFG_REPLICATION_LAG}]"
_STC=0
fi
fi
if (( _LOG_HEALTHY > 0 || _STC > 0 ))
then
log_hc "$0" ${_STC} "${_MSG}" "${_REPLICATION_LAG}" "${_CFG_REPLICATION_LAG}"
fi
else else
_MSG="lag for ${_ZFS_HOST}:${_REPLICATION_NAME} is OK [${_REPLICATION_LAG}<=${_CFG_REPLICATION_LAG}]" warn "check of ${_ZFS_HOST}:${_REPLICATION_NAME} is only configured for this/these hour(s): ${_REPLICATION_HOURS}"
_STC=0
fi fi
fi else
if (( _LOG_HEALTHY > 0 || _STC > 0 )) warn "check of ${_ZFS_HOST}:${_REPLICATION_NAME} is not configured for today"
then
log_hc "$0" ${_STC} "${_MSG}" "${_REPLICATION_LAG}" "${_CFG_REPLICATION_LAG}"
fi fi
done done
@ -328,11 +373,10 @@ CONFIG : $3 with parameters:
log_healthy=<yes|no> log_healthy=<yes|no>
ssh_user=<ssh_user_account> ssh_user=<ssh_user_account>
ssh_key_file=<ssh_private_key_file> ssh_key_file=<ssh_private_key_file>
ssh_opts=<ssh_options>
max_replication_lag=<general_max_replication> max_replication_lag=<general_max_replication>
and formatted stanzas of: and formatted stanzas of:
zfs:<host_name>:<replication_name>:<replication_enabled>:<replication_result>:<max_replication_lag> zfs:<host_name>:<replication_name>:<replication_enabled>:<replication_result>:<max_replication_lag>:<day1,day2>:<start_hour>-<end_hour>
PURPOSE : Checks the replication state, sync status and maximum lag of the configured ZFS hosts/shares PURPOSE : Checks the replication state, sync status and maximum lag of the configured ZFS hosts/shares on certain days
CLI: zfs > shares > replications > packages > select (action) > show CLI: zfs > shares > replications > packages > select (action) > show
LOG HEALTHY : Supported LOG HEALTHY : Supported

16
opt/hc/lib/platform/exadata/check_exadata_zfs_share_usage.sh
View File

@ -19,8 +19,8 @@
# @(#) MAIN: check_exadata_zfs_share_usage # @(#) MAIN: check_exadata_zfs_share_usage
# DOES: see _show_usage() # DOES: see _show_usage()
# EXPECTS: see _show_usage() # EXPECTS: see _show_usage()
# REQUIRES: data_comma2space(), data_get_lvalue_from_config, dump_logs(), # REQUIRES: data_comma2space(), data_get_lvalue_from_config, data_has_newline(),
# init_hc(), linux_exec_ssh(), log_hc(), warn() # dump_logs(), init_hc(), linux_exec_ssh(), log_hc(), warn()
# #
# @(#) HISTORY: # @(#) HISTORY:
# @(#) 2019-02-18: initial version [Patrick Van der Veken] # @(#) 2019-02-18: initial version [Patrick Van der Veken]
@ -28,7 +28,7 @@
# @(#) 2019-04-09: fix bad math in ZFS script & HC message [Patrick Van der Veken] # @(#) 2019-04-09: fix bad math in ZFS script & HC message [Patrick Van der Veken]
# @(#) 2019-04-12: small fixes [Patrick Van der Veken] # @(#) 2019-04-12: small fixes [Patrick Van der Veken]
# @(#) 2019-05-14: small fixes [Patrick Van der Veken] # @(#) 2019-05-14: small fixes [Patrick Van der Veken]
# @(#) 2019-07-05: help fix [Patrick Van der Veken] # @(#) 2020-01-27: newline config value check [Patrick Van der Veken]
# ----------------------------------------------------------------------------- # -----------------------------------------------------------------------------
# DO NOT CHANGE THIS FILE UNLESS YOU KNOW WHAT YOU ARE DOING! # DO NOT CHANGE THIS FILE UNLESS YOU KNOW WHAT YOU ARE DOING!
#****************************************************************************** #******************************************************************************
@ -38,7 +38,7 @@ function check_exadata_zfs_share_usage
{ {
# ------------------------- CONFIGURATION starts here ------------------------- # ------------------------- CONFIGURATION starts here -------------------------
typeset _CONFIG_FILE="${CONFIG_DIR}/$0.conf" typeset _CONFIG_FILE="${CONFIG_DIR}/$0.conf"
typeset _VERSION="2019-07-05" # YYYY-MM-DD typeset _VERSION="2020-01-27" # YYYY-MM-DD
typeset _SUPPORTED_PLATFORMS="Linux" # uname -s match typeset _SUPPORTED_PLATFORMS="Linux" # uname -s match
# usage query script -- DO NOT CHANGE -- # usage query script -- DO NOT CHANGE --
# prj1:share1:16 # prj1:share1:16
@ -233,6 +233,13 @@ do
_CFG_ZFS_LINE=$(grep -E -e "^zfs:${_ZFS_HOST}:${_PROJECT_NAME}:${_SHARE_NAME}:" ${_CONFIG_FILE} 2>/dev/null) _CFG_ZFS_LINE=$(grep -E -e "^zfs:${_ZFS_HOST}:${_PROJECT_NAME}:${_SHARE_NAME}:" ${_CONFIG_FILE} 2>/dev/null)
if [[ -n "${_CFG_ZFS_LINE}" ]] if [[ -n "${_CFG_ZFS_LINE}" ]]
then then
data_has_newline "${_CFG_ZFS_LINE}"
# shellcheck disable=SC2181
if (( $? > 0 ))
then
warn "ignoring ${_ZFS_HOST}:${_PROJECT_NAME}:${_SHARE_NAME} because it parses to multiple results in ${_CONFIG_FILE}"
continue
fi
(( ARG_DEBUG > 0 )) && debug "found custom definition for ${_ZFS_HOST}:${_PROJECT_NAME}/${_SHARE_NAME} in configuration file ${_CONFIG_FILE}" (( ARG_DEBUG > 0 )) && debug "found custom definition for ${_ZFS_HOST}:${_PROJECT_NAME}/${_SHARE_NAME} in configuration file ${_CONFIG_FILE}"
_CFG_SPACE_THRESHOLD=$(print "${_CFG_ZFS_LINE}" | cut -f5 -d':' 2>/dev/null) _CFG_SPACE_THRESHOLD=$(print "${_CFG_ZFS_LINE}" | cut -f5 -d':' 2>/dev/null)
# null value means general threshold # null value means general threshold
@ -290,7 +297,6 @@ CONFIG : $3 with parameters:
log_healthy=<yes|no> log_healthy=<yes|no>
ssh_user=<ssh_user_account> ssh_user=<ssh_user_account>
ssh_key_file=<ssh_private_key_file> ssh_key_file=<ssh_private_key_file>
ssh_opts=<ssh_options>
max_space_usage=<general_max_space_treshold> max_space_usage=<general_max_space_treshold>
and formatted stanzas of: and formatted stanzas of:
zfs:<host_name>:<project_name>:<share_name>:<max_space_threshold> zfs:<host_name>:<project_name>:<share_name>:<max_space_threshold>