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Improve logic of install_docker.sh

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- check packages update only when it's required
- avoid `dnf/yum update` for RHEL-based systems
This commit is contained in:
tiaga 2023-11-14 16:57:04 +07:00
parent 19fe61ed29
commit 362a82f944
1 changed files with 10 additions and 10 deletions
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20
client/server_scripts/install_docker.sh
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@ -1,19 +1,19 @@
if which apt-get > /dev/null 2>&1; then pm=$(which apt-get); docker_pkg="docker.io"; dist="debian";\ if which apt-get > /dev/null 2>&1; then pm=$(which apt-get); silent_inst="-yq install"; check_pkgs="-yq update"; docker_pkg="docker.io"; dist="debian";\
elif which dnf > /dev/null 2>&1; then pm=$(which dnf); docker_pkg="docker"; dist="fedora";\ elif which dnf > /dev/null 2>&1; then pm=$(which dnf); silent_inst="-yq install"; check_pkgs="-yq check-update"; docker_pkg="docker"; dist="fedora";\
elif which yum > /dev/null 2>&1; then pm=$(which yum); docker_pkg="docker"; dist="centos";\ elif which yum > /dev/null 2>&1; then pm=$(which yum); silent_inst="-y -q install"; check_pkgs="-y -q check-update"; docker_pkg="docker"; dist="centos";\
else echo "Packet manager not found"; exit 1; fi;\ else echo "Packet manager not found"; exit 1; fi;\
echo "Dist: $dist, Packet manager: $pm, Docker pkg: $docker_pkg";\ echo "Dist: $dist, Packet manager: $pm, Install command: $silent_inst, Check pkgs command: $check_pkgs, Docker pkg: $docker_pkg";\
if [ "$dist" = "debian" ]; then export DEBIAN_FRONTEND=noninteractive; fi;\ if [ "$dist" = "debian" ]; then export DEBIAN_FRONTEND=noninteractive; fi;\
if ! command -v sudo > /dev/null 2>&1; then $pm update -yq; $pm install -yq sudo; fi;\ if ! command -v sudo > /dev/null 2>&1; then $pm $check_pkgs; $pm $silent_inst sudo; fi;\
if ! command -v fuser > /dev/null 2>&1; then sudo $pm install -yq psmisc; fi;\ if ! command -v fuser > /dev/null 2>&1; then sudo $pm $check_pkgs; sudo $pm $silent_inst psmisc; fi;\
if ! command -v lsof > /dev/null 2>&1; then sudo $pm install -yq lsof; fi;\ if ! command -v lsof > /dev/null 2>&1; then sudo $pm $check_pkgs; sudo $pm $silent_inst lsof; fi;\
if ! command -v docker > /dev/null 2>&1; then sudo $pm update -yq; sudo $pm install -yq $docker_pkg;\ if ! command -v docker > /dev/null 2>&1; then sudo $pm $check_pkgs; sudo $pm $silent_inst $docker_pkg;\
if [ "$dist" = "fedora" ] || [ "$dist" = "centos" ] || [ "$dist" = "debian" ]; then sudo systemctl enable docker && sudo systemctl start docker; fi;\ if [ "$dist" = "fedora" ] || [ "$dist" = "centos" ] || [ "$dist" = "debian" ]; then sudo systemctl enable docker && sudo systemctl start docker; fi;\
fi;\ fi;\
if [ "$dist" = "debian" ]; then \ if [ "$dist" = "debian" ]; then \
docker_service=$(systemctl list-units --full --all | grep docker.service | grep -v inactive | grep -v dead | grep -v failed);\ docker_service=$(systemctl list-units --full --all | grep docker.service | grep -v inactive | grep -v dead | grep -v failed);\
if [ -z "$docker_service" ]; then sudo $pm update -yq; sudo $pm install -yq curl $docker_pkg; fi;\ if [ -z "$docker_service" ]; then sudo $pm $check_pkgs; sudo $pm $silent_inst curl $docker_pkg; fi;\
sleep 3 && sudo systemctl start docker && sleep 3;\ sleep 3 && sudo systemctl start docker && sleep 3;\
fi;\ fi;\
if ! command -v sudo > /dev/null 2>&1; then echo "Failed to install Docker";exit 1;fi;\ if ! command -v sudo > /dev/null 2>&1; then echo "Failed to install Docker"; exit 1; fi;\
docker --version docker --version