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Docker: do not rebuild docker image everytime.

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when start build in docker, it will rebuild docker image everytime.
it will waste of time and disk space.

check if there is a armbian docker image before build docker image.

Signed-off-by: Zhang Ning <832666+zhangn1985@users.noreply.github.com>
This commit is contained in:
Zhang Ning 2019-04-11 13:41:19 +08:00
parent dfa23380ea
commit 951f91442f
1 changed files with 12 additions and 8 deletions
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20
config-docker.conf
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@ -14,14 +14,18 @@ mkdir -p $SRC/{output,userpatches}
grep -q '^docker:' /etc/group && chgrp --quiet docker $SRC/{output,userpatches}
chmod --quiet g+w,g+s $SRC/{output,userpatches}
# build a new container based on provided Dockerfile
display_alert "Building a Docker container"
if ! docker build -t armbian . ; then
STATUS=$?
# Adding a newline, so the alert won't be shown in the same line as the error
echo
display_alert "Docker container build exited with code: " "$STATUS" "err"
exit 1
if grep -q armbian <(docker images); then
display_alert "Using existed a armbian Docker container"
else
# build a new container based on provided Dockerfile
display_alert "Building a Docker container"
if ! docker build -t armbian . ; then
STATUS=$?
# Adding a newline, so the alert won't be shown in the same line as the error
echo
display_alert "Docker container build exited with code: " "$STATUS" "err"
exit 1
fi
fi
DOCKER_FLAGS=()