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cleanup

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ahgraber
2021-02-06 20:05:40 -05:00
parent 5abb9458c7
commit 7fcc4a7ef0
5 changed files with 12 additions and 135 deletions
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2
docker/rootfs/etc/cont-init.d/.gitignore vendored
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@@ -1,3 +1,3 @@
*
!.gitignore
!01_envfile.sh
!*.sh

15
docker/rootfs/etc/cont-init.d/01_envfile.sh → docker/rootfs/etc/cont-init.d/01_s6-secret-init.sh
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@@ -1,28 +1,27 @@
#! /bin/bash
#!/usr/bin/with-contenv bash
# ref: https://github.com/linuxserver/docker-baseimage-alpine/blob/master/root/etc/cont-init.d/01-envfile
# in s6, environmental variables are written as text files for s6 to monitor
# seach through full-path filenames for files ending in "__FILE"
for FILENAME in $(find /var/run/s6/container_environment/ | grep "__FILE$"); do
echo "[secret-init] Evaluating ${FILENAME##*/}"
echo "[secret-init] Evaluating ${FILENAME##*/} ..."
# set SECRETFILE to the contents of the full-path textfile
SECRETFILE=$(cat ${FILENAME})
# SECRETFILE=${FILENAME}
echo "[secret-init] Setting SECRETFILE to ${SECRETFILE}..." # DEBUG - rm for prod!
# echo "[secret-init] Set SECRETFILE to ${SECRETFILE}" # DEBUG - rm for prod!
# if SECRETFILE exists / is not null
if [[ -f ${SECRETFILE} ]]; then
# strip the appended "__FILE" from environmental variable name ...
STRIPFILE=$(echo ${FILENAME} | sed "s/__FILE//g")
echo "[secret-init] Set STRIPFILE to ${STRIPFILE}" # DEBUG - rm for prod!
# echo "[secret-init] Set STRIPFILE to ${STRIPFILE}" # DEBUG - rm for prod!
# ... and set value to contents of secretfile
# since s6 uses text files, this is effectively "export ..."
# cat ${SECRETFILE} > ${STRIPFILE}
cat $(${SECRETFILE} | sed "s/[^\w.-]+//g") > ${STRIPFILE}
echo "[secret-init] Set ${STRIPFILE} to $(cat ${STRIPFILE})" # DEBUG - rm for prod!"
echo "[secret-init] Success! ${STRIPFILE} set from ${FILENAME}"
printf $(cat ${SECRETFILE}) > ${STRIPFILE}
# echo "[secret-init] Set ${STRIPFILE##*/} to $(cat ${STRIPFILE})" # DEBUG - rm for prod!"
echo "[secret-init] Success! ${STRIPFILE##*/} set from ${FILENAME##*/}"
else
echo "[secret-init] cannot find secret in ${FILENAME}"