sysutils/loki: add promtail rc.d script
Promtail is a log reader and it can be run as a service to gather the logs to be sent to remote loki server. For nodes that need to send logs only, promtail service and configuration file is needed PR: 274194, 274473 Signed-off-by: Christopher Beppler <freebsd@funzi.org> Approved by: Chirstopher Beppler <freebsd@funzi.org> (maintainer)
This commit is contained in:
Eren Türkay
Robert Clausecker
parent
ccbf8b7a16
commit
b16c0ca7d0
5 changed files with 96 additions and 4 deletions
2
UIDs
2
UIDs
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@ -763,7 +763,7 @@ foreman_proxy:*:812:812::0:0:Foreman Smart Proxy:/usr/local/share/foreman-proxy:
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hitch:*:813:813::0:0:Hitch TLS Proxy:/nonexistent:/usr/sbin/nologin
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puppet:*:814:814::0:0:Puppet Daemon:/nonexistent:/usr/sbin/nologin
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uchiwa:*:815:815::0:0:Uchiwa Dashboard:/nonexistent:/usr/sbin/nologin
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# free: 816
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promtail:*:816:967::0:0:Promtail:/var/db/promtail:/usr/sbin/nologin
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rslsync:*:817:817::0:0:Resilio Sync Daemon:/nonexistent:/usr/sbin/nologin
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jenkins:*:818:818::0:0:Jenkins CI:/usr/local/jenkins:/bin/sh
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rundeck:*:819:819::0:0:Rundeck:/usr/local/rundeck:/bin/sh
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@ -326,7 +326,7 @@ GH_TUPLE= \
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xdg-go:stringprep:v1.0.4:xdg_go_stringprep/vendor/github.com/xdg-go/stringprep \
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yuin:gopher-lua:v1.1.0:yuin_gopher_lua/vendor/github.com/yuin/gopher-lua
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USE_RC_SUBR= loki
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USE_RC_SUBR= loki promtail
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GO_TARGET= ./cmd/loki ./cmd/loki-canary ./cmd/logcli ./clients/cmd/promtail
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@ -334,12 +334,17 @@ LOKI_USER?= loki
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LOKI_GROUP?= loki
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LOKI_DATADIR?= /var/db/${PORTNAME}
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USERS= ${LOKI_USER}
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PROMTAIL_USER?= promtail
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PROMTAIL_DATADIR?= /var/db/promtail
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USERS= ${LOKI_USER} ${PROMTAIL_USER}
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GROUPS= ${LOKI_GROUP}
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SUB_LIST= LOKI_USER=${LOKI_USER} \
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LOKI_GROUP=${LOKI_GROUP} \
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LOKI_DATADIR=${LOKI_DATADIR}
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LOKI_DATADIR=${LOKI_DATADIR} \
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PROMTAIL_USER=${PROMTAIL_USER} \
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PROMTAIL_DATADIR=${PROMTAIL_DATADIR}
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PLIST_SUB= ${SUB_LIST}
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@ -372,7 +377,9 @@ post-extract:
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post-install:
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@${CP} ${WRKSRC}/cmd/loki/loki-local-config.yaml ${STAGEDIR}${PREFIX}/etc/loki.yaml.sample
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@${CP} ${WRKSRC}/clients/cmd/promtail/promtail-local-config.yaml ${STAGEDIR}${PREFIX}/etc/promtail.yaml.sample
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@${MKDIR} ${STAGEDIR}${LOKI_DATADIR}
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@${MKDIR} ${STAGEDIR}${LOKI_DATADIR}/rules-temp
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@${MKDIR} ${STAGEDIR}${PROMTAIL_DATADIR}
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.include <bsd.port.mk>
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11
sysutils/loki/files/patch-promtail-local-config.yaml
Normal file
11
sysutils/loki/files/patch-promtail-local-config.yaml
Normal file
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@ -0,0 +1,11 @@
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--- clients/cmd/promtail/promtail-local-config.yaml.orig 2023-10-05 01:40:22.549761000 +0000
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+++ clients/cmd/promtail/promtail-local-config.yaml 2023-10-05 01:41:28.869261000 +0000
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@@ -3,7 +3,7 @@
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grpc_listen_port: 0
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positions:
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- filename: /tmp/positions.yaml
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+ filename: /var/db/promtail/positions.yaml
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clients:
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- url: http://localhost:3100/loki/api/v1/push
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70
sysutils/loki/files/promtail.in
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70
sysutils/loki/files/promtail.in
Normal file
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@ -0,0 +1,70 @@
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#!/bin/sh
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# PROVIDE: promtail
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# REQUIRE: LOGIN
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# KEYWORD: shutdown
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# Add the following lines to /etc/rc.conf to enable promtail
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# promtail_enable="YES"
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#
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# promtail_enable (bool):
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# Set it to YES to enable promtail
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# Set to NO by default
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# promtail_user (string):
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# Set user that promtail will run under
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# Default is "%%PROMTAIL_USER%%"
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# promtail_group (string):
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# Set group that own promtail files
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# Default is "%%LOKI_GROUP%%"
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# promtail_config (string)
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# Set full path to config file
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# Default is "%%PREFIX%%/etc/promtail.yaml"
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# promtail_logfile (string)
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# Set full path to log file
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# Default is "/var/log/promtail/promtail.log"
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# promtail_loglevel (string)
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# Set log level. Only log messages with the given severity or above.
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# Valid levels: [debug, info, warn, error]
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# Default is "warn"
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# promtail_args (string)
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# Set additional command line arguments
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# Default is ""
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. /etc/rc.subr
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name=promtail
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rcvar=promtail_enable
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load_rc_config $name
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: ${promtail_enable:="NO"}
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: ${promtail_user:="%%PROMTAIL_USER%%"}
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: ${promtail_group:="%%LOKI_GROUP%%"}
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: ${promtail_config:="%%PREFIX%%/etc/promtail.yaml"}
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: ${promtail_logfile:="/var/log/promtail/promtail.log"}
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: ${promtail_loglevel:="warn"}
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pidfile="/var/run/${name}/${name}.pid"
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required_files="${promtail_config}"
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procname="%%PREFIX%%/bin/promtail"
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command="/usr/sbin/daemon"
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command_args="-p ${pidfile} -t ${name} -o ${promtail_logfile} \
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${procname} \
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--config.file=${promtail_config} \
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--log.level=${promtail_loglevel} \
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${promtail_args}"
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start_precmd="promtail_start_precmd"
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promtail_start_precmd() {
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if [ ! -d "/var/run/${name}" ]; then
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install -d -m 0750 -o ${promtail_user} -g ${promtail_group} "/var/run/${name}"
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fi
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if [ ! -d "/var/log/promtail" ]; then
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install -d -m 0750 -o ${promtail_user} -g ${promtail_group} "/var/log/promtail"
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fi
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}
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run_rc_command "$1"
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@ -3,11 +3,15 @@ bin/loki-canary
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bin/logcli
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bin/promtail
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@sample etc/loki.yaml.sample
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@sample etc/promtail.yaml.sample
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@owner %%LOKI_USER%%
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@group %%LOKI_GROUP%%
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@mode 750
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@dir %%LOKI_DATADIR%%
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@dir %%LOKI_DATADIR%%/rules-temp
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@owner %%PROMTAIL_USER%%
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@mode 750
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@dir %%PROMTAIL_DATADIR%%
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@mode
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@group
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@owner
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