Yavook.de/kiwi-backup
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kiwi-cron:0.2 base; don't drop privilege level

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Jörn-Michael Miehe 2022-03-03 00:42:11 +01:00
parent 8e149bea06
commit 48d02483fb
2 changed files with 15 additions and 18 deletions
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31
Dockerfile
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@ -1,8 +1,9 @@
FROM yavook/kiwi-cron:0.1
FROM yavook/kiwi-cron:0.2
LABEL maintainer="jmm@yavook.de"
COPY requirements.txt /tmp/
# full install of duplicity distribution
RUN set -ex; \
\
# duplicity software dependencies
@ -50,7 +51,7 @@ RUN set -ex; \
install duplicity \
; \
\
# remove buildtime dependencies
# cleanup
python3 -m pip --no-cache-dir \
uninstall -y wheel \
; \
@ -58,34 +59,30 @@ RUN set -ex; \
rm -f "/tmp/requirements.txt"; \
rm -rf "${HOME}/.cargo";
# start of kiwi additions here
RUN set -ex; \
\
# create /kiwi-backup directories tree
# create /kiwi-backup directory structure
mkdir -m 777 /kiwi-backup; \
mkdir -m 777 /kiwi-backup/source; \
mkdir -m 777 /kiwi-backup/target; \
\
# create a non-root user
adduser -D -u 1368 kiwi-backup;
USER kiwi-backup
RUN set -ex; \
\
mkdir -p "${HOME}/.cache/duplicity"; \
mkdir -pm 700 "${HOME}/.gnupg"; \
# we need to run as root in container.
# otherwise, we might miss directories in backup source!
mkdir -p "/root/.cache/duplicity"; \
mkdir -pm 700 "/root/.gnupg"; \
\
# confirm duplicity is working
duplicity --version;
VOLUME [ "/home/kiwi-backup/.cache/duplicity" ]
VOLUME [ "/root/.cache/duplicity" ]
ENV \
#################
# BACKUP POLICY #
#################
SCHEDULE_BACKUP="36 02 * * *" \
SCHEDULE_CLEANUP="36 04 * * *" \
SCHEDULE_BACKUP="R 02 * * *" \
SCHEDULE_CLEANUP="R 04 * * *" \
FULL_BACKUP_FREQUENCY=3M \
BACKUP_RETENTION_TIME=6M \
KEEP_NUM_FULL_CHAINS=2 \
@ -93,8 +90,8 @@ ENV \
######################
# ADDITIONAL OPTIONS #
######################
SCHEDULE_RMFULL="36 05 * * SAT" \
SCHEDULE_RMINCR="36 05 * * SUN" \
SCHEDULE_RMFULL="R 05 * * SAT" \
SCHEDULE_RMINCR="R 05 * * SUN" \
BACKUP_VOLSIZE=1024 \
BACKUP_SOURCE="/kiwi-backup/source" \
BACKUP_TARGET="file:///kiwi-backup/target" \

2
libexec/kiwi-backup/build_command
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@ -9,7 +9,7 @@ ionice_exe="$(command -v ionice)"
duplicity_exe="$(command -v duplicity)"
# files
duplicity_secrets_file="${HOME}/duplicity_secrets"
duplicity_secrets_file="/root/duplicity_secrets"
########
# MAIN #