Add templated redis

rc.redis/redis-instances/dependencies

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+redis
+# Comment out remount-root and uncomment local-fs
+# if you use separate partition for /tmp
+remount-root
+#local-fs

rc.redis/redis-instances/down

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+forbacktickx -E port { s6-instance-list /run/service/redis }
+s6-instance-delete /run/service/redis $port

rc.redis/redis-instances/type

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+oneshot

rc.redis/redis-instances/up

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+#########################################################
+# Create redis instances with existing configuration    #
+# files.                                                #
+#########################################################
+
+elglob -0 configs /etc/redis/[0-9]*.conf
+forx -E config { $configs }
+backtick -E port { basename $config .conf }
+s6-instance-create /run/service/redis $port

rc.redis/redis/dependencies

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+network
+# Comment out "remount-root" and uncomment "local-fs"
+# if you use separate partition for /var
+remount-root
+#local-fs

rc.redis/redis/env/CMD

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+s6-svscan

rc.redis/redis/env/CMD_OPTS

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+-d3 -c500

rc.redis/redis/notification-fd

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+3

rc.redis/redis/run

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+#!/bin/execlineb -P
+
+###########################################################################
+# Start redis instance supervisor                                         #
+#                                                                         #
+# The redis instances are run by the redis user. Database directory is    #
+# owned by that user and the redis group. You can create these with:      #
+#                                                                         #
+#   groupadd -g 121 redis                                                 #
+#   useradd -u 121 -g 121 -d /var/lib/redis -s /sbin/nologin redis        #
+#                                                                         #
+# The configuration for redis instances is expected to be named same as   #
+# port the instance will be running on. For example if redis should       #
+# listen on 6379, there should be a configuration file in                 #
+# /etc/redis/6379.conf. Generic settings can be put in                    #
+# /etc/redis/redis.conf and included in other configurations. s6 instance #
+# name should be the port number as well, 6379 in this case.              #
+###########################################################################
+
+fdmove -c 2 1
+foreground { chown redis:redis /var/lib/redis }
+s6-envdir env
+multisubstitute {
+  importas -u CMD CMD
+  importas -usCd" " CMD_OPTS CMD_OPTS
+}
+emptyenv -p $CMD $CMD_OPTS -- instance

rc.redis/redis/template/data/check

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+#!/bin/execlineb -P
+
+redirfd -w 2 /dev/null
+getcwd -E CWD
+backtick -E port { basename $CWD }
+backtick -En PING { redis-cli -p $port ping }
+eltest $PING = PONG

rc.redis/redis/template/env/CMD

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+redis-server

rc.redis/redis/template/env/CMD_OPTS

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+/etc/redis/${port}.conf

rc.redis/redis/template/log/env/CMD

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+s6-log

rc.redis/redis/template/log/env/CMD_OPTS

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+-d3

rc.redis/redis/template/log/env/LOGDIR_GROUP

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+root
+# Logging directory group ownership

rc.redis/redis/template/log/env/LOGDIR_OWNER

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+root
+# Logging directory owner

rc.redis/redis/template/log/env/LOGDIR_PATH

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+/var/log/redis/${port}
+# Logging directory path

rc.redis/redis/template/log/env/LOGDIR_PERMS

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+750
+# Logging directory access rights in octal

rc.redis/redis/template/log/env/LOG_SCRIPT

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+n4 s500000 T $LOGDIR_PATH
+# Logging script used by s6-log

rc.redis/redis/template/log/notification-fd

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+3

rc.redis/redis/template/log/run

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+#!/bin/execlineb -WS1
+
+###############################################
+# Start a logging daemon for the redis daemon #
+###############################################
+
+s6-envdir env
+multisubstitute {
+  importas -iu LOGDIR_OWNER LOGDIR_OWNER
+  importas -iu LOGDIR_GROUP LOGDIR_GROUP
+  importas -iu LOGDIR_PERMS LOGDIR_PERMS
+  importas -iu CMD CMD
+  importas -usCd" " CMD_OPTS CMD_OPTS
+  importas -iusCd" " LOG_SCRIPT LOG_SCRIPT
+}
+s6-envuidgid -Bi ${LOGDIR_OWNER}:${LOGDIR_GROUP}
+multisubstitute {
+  importas -iu LOGDIR_PATH LOGDIR_PATH
+  importas -iu UID UID
+  importas -iu GID GID
+}
+backtick -E port { dirname $1 }
+if { install -dm $LOGDIR_PERMS -o $UID -g $GID $LOGDIR_PATH }
+s6-setuidgid ${UID}:${GID}
+exec -c $CMD $CMD_OPTS -- $LOG_SCRIPT

rc.redis/redis/template/log/type

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+longrun

rc.redis/redis/template/notification-fd

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+3

rc.redis/redis/template/run

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+#!/bin/execlineb -WS1
+
+#################################
+# Start redis (key-value store) #
+#################################
+
+fdmove -c 2 1
+s6-envdir env
+multisubstitute {
+  importas -iu CMD CMD
+  importas -usCd" " CMD_OPTS CMD_OPTS
+}
+prlimit --nofile=8192
+define port $1
+s6-notifyoncheck -d
+s6-setuidgid redis
+exec -c $CMD $CMD_OPTS

rc.redis/redis/template/type

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+longrun

rc.redis/redis/type

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+longrun