Yavook.de/kiwi-cron
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Time Zones

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This commit is contained in:
Jörn-Michael Miehe 2022-03-01 18:44:09 +01:00
parent 0cd472a08f
commit 1d0ef14827
3 changed files with 13 additions and 0 deletions
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3
Dockerfile
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@ -1,5 +1,7 @@
FROM alpine:latest FROM alpine:latest
ENV TZ=Etc/UTC
RUN set -ex; \ RUN set -ex; \
\ \
mkdir -pm 755 /kiwi-cron; \ mkdir -pm 755 /kiwi-cron; \
@ -16,6 +18,7 @@ RUN set -ex; \
\ \
apk --no-cache add \ apk --no-cache add \
docker-cli \ docker-cli \
tzdata \
; ;
COPY bin /usr/local/bin/ COPY bin /usr/local/bin/

6
README.md
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@ -28,6 +28,12 @@ For each subdirectory, a random valid cron schedule is generated, so that:
Cron schedules are regenerated once on each startup, only for directories that have files. Cron schedules are regenerated once on each startup, only for directories that have files.
## Time Zones
`kiwi-cron` images include the `tzdata` package and automatically handle `/etc/localtime` on startup. By default, "Etc/UTC" is set as the container time zone.
To use a different time zone, change the container environment variable `TZ` to your liking, e.g. "Europe/Berlin".
## Finer granularity: The `/kiwi-cron/every` directory ## Finer granularity: The `/kiwi-cron/every` directory
Directories like `/kiwi-cron/every/5_minutes` will run scripts every 5 minutes. Directories like `/kiwi-cron/every/5_minutes` will run scripts every 5 minutes.

4
libexec/kiwi-cron/run_cron Normal file → Executable file
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@ -1,5 +1,9 @@
#!/bin/sh #!/bin/sh
# set timezone
export TZ="${TZ:-Etc/UTC}"
ln -sf "/usr/share/zoneinfo/${TZ}" "/etc/localtime"
# check for CLI options # check for CLI options
while getopts ':n' rc_optarg; do while getopts ':n' rc_optarg; do
case "${rc_optarg}" in case "${rc_optarg}" in