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Print a proper (error) message when container is read-only, but packages should be installed (#321)

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* print an error message instead of failing to start if container is read-only
This commit is contained in:
Felix Bartels
2020-01-16 15:22:12 +01:00
committed by GitHub
parent 3367b539b7
commit b72359d000
6 changed files with 64 additions and 40 deletions
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core/start-service.sh
+16 -9
View File
@@ -27,15 +27,22 @@ fi
# Hint: this is not compatible with a read-only container.
# The general recommendation is to already build a container that has all required packages installed.
ADDITIONAL_KOPANO_PACKAGES=$(echo "$ADDITIONAL_KOPANO_PACKAGES" | tr -d '"')
[ -n "${ADDITIONAL_KOPANO_PACKAGES// }" ] && apt update
[ -n "${ADDITIONAL_KOPANO_PACKAGES// }" ] && for installpkg in $ADDITIONAL_KOPANO_PACKAGES; do
# shellcheck disable=SC2016 disable=SC2086
if [ "$(dpkg-query -W -f='${Status}' $installpkg 2>/dev/null | grep -c 'ok installed')" -eq 0 ]; then
DEBIAN_FRONTEND=noninteractive apt --assume-yes --no-upgrade install "$installpkg"
else
echo "INFO: $installpkg is already installed"
fi
done
if [ -n "$(mkdir -p "/var/lib/apt/lists/" 2&> /dev/null)" ]; then
[ -n "${ADDITIONAL_KOPANO_PACKAGES// }" ] && apt update
[ -n "${ADDITIONAL_KOPANO_PACKAGES// }" ] && for installpkg in $ADDITIONAL_KOPANO_PACKAGES; do
# shellcheck disable=SC2016 disable=SC2086
if [ "$(dpkg-query -W -f='${Status}' $installpkg 2>/dev/null | grep -c 'ok installed')" -eq 0 ]; then
DEBIAN_FRONTEND=noninteractive apt --assume-yes --no-upgrade install "$installpkg"
else
echo "INFO: $installpkg is already installed"
fi
done
else
echo "Notice: Container is run read-only, skipping package installation."
echo "If you want to have additional packages installed in the container either:"
echo "- build your own image with the packages already included"
echo "- switch the container to 'read_only: false'"
fi
mkdir -p /tmp/"$SERVICE_TO_START" /var/run/kopano