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feature(HELPERSCRIPTS): conditionally update docker container

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- move previous prerequisite checks related to docker
This commit is contained in:
Asif Bacchus 2021-01-15 05:15:38 -07:00
parent 19a8f3a082
commit 7e96583455
1 changed files with 19 additions and 20 deletions
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35
helpers/update.sh
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@ -39,25 +39,11 @@ else
fi
### pre-requisites
# check if wget is installed
if ! command -v wget >/dev/null 2>&1; then
errMsg "Sorry, this script requires that 'wget' is installed in order to download updates. Exiting."
fi
# include in docker section
## check if docker is installed
#if ! command -v docker >/dev/null 2>&1; then
# errMsg "Sorry, it appears that docker is not installed on this machine! Exiting."
#fi
#
## is user root or in the docker group?
#if [ ! "$(id -u)" -eq 0 ]; then
# if ! id -Gn | grep docker >/dev/null; then
# errMsg "You must either be root or in the 'docker' group to pull container updates."
# fi
#fi
# zero counters
updatesAvailable=0
downloadFailed=0
@ -113,15 +99,28 @@ done
### update container
printf "%s\n*** Updating %s container and service scripts ***\n\n%s" "$info" "$containerName" "$norm"
if [ "$doDockerUpdate" -eq 1 ]; then
# check if docker is installed
if ! command -v docker >/dev/null 2>&1; then
errMsg "Sorry, it appears that docker is not installed on this machine! Exiting."
fi
printf "Updating container:\n"
if ! docker pull "$containerUpdatePath"; then
# is user root or in the docker group?
if [ ! "$(id -u)" -eq 0 ]; then
if ! id -Gn | grep docker >/dev/null; then
errMsg "You must either be root or in the 'docker' group to pull container updates."
fi
fi
printf "%s\n*** Updating %s container ***\n\n%s" "$info" "$containerName" "$norm"
if ! docker pull "$containerUpdatePath"; then
errMsg "There was an error updating the container. Try again later."
else
else
okMsg "Container updated!"
fi
fi
### update scripts
printf "%sUpdating %s service scripts%s\n" "$info" "$containerName" "$norm"