docker binary tar package setup script, support suse, centos

docker-helper-18.09.sh

#!/bin/sh
FILE_DIR=${FILE_DIR:-"/tmp/docker"}
LOCL_DIR=${LOCL_DIR:-"/usr/local"}
INST_DIR=${INST_DIR:-"/home/docker"}
INST_GRP=${INST_GRP:-"docker"}
INST_GID=${INST_GID:-"2376"}
INST_VER=${INST_VER:-"18.09.1"}
INST_NET=${INST_NET:-"172.17.0.1/16"}
INST_SILENT=0
function load_cfg {
mkdir -p $FILE_DIR
[ -f "$FILE_DIR/install.cfg" ] \
  &&  . "$FILE_DIR/install.cfg"
}
function inst_file {
ver=${1:-"$INST_VER"}
echo "docker-${ver}.tgz"
}
function inst_file_url {
#site="http://download.docker.com"
#ctx="/linux/static/stable/x86_64"
site="http://javaws.com"
ctx="/data"
ver=${1:-"$INST_VER"}
echo "$site$ctx/$(inst_file $@)"
}
function inst_dl {
[ -x "/usr/bin/wget" ] && inst_dl_wget $@ && return 
[ -x "/usr/bin/curl" ] && inst_dl_curl $@ && return 
}
function inst_dl_wget {
wget -O "$FILE_DIR/$(inst_file $@)" \
  "$(inst_file_url $@)"
}
function inst_dl_curl {
curl -o "$FILE_DIR/$(inst_file $@)" \
  "$(inst_file_url $@)"
}
function inst_prepare {
ver=${1:-"$INST_VER"}
inst_log "# prepare $FILE_DIR/$(inst_file $ver)"
[ ! -f "$FILE_DIR/$(inst_file $ver)" ] \
  && inst_dl $ver;
# ls -la "$FILE_DIR"
}
function inst_docker_post {
[ -f "/etc/default/docker" ] \
  && [ ! -f "/etc/default/docker.backup" ] \
  && cp "/etc/default/docker" \
  "/etc/default/docker.backup"
inst_log "# backup and create profile /etc/default/docker "
cat >/etc/default/docker<<EOF
DOCKERD=$LOCL_DIR/bin/dockerd
DOCKER_OPTS="  --storage-driver=vfs \
  --data-root $INST_DIR/var/lib/docker \
  --bip=$INST_NET \
  -H 0.0.0.0:2376 -H unix:///var/run/docker.sock \
"
EOF
inst_log "# create service control file /etc/systemd/system/docker.service"
cat >/etc/systemd/system/docker.service<<EOF
[Unit]
Description=Docker Application Container Engine
Documentation=https://docs.docker.com
After=network-online.target
Wants=network-online.target

[Service]
Type=notify
# the default is not to use systemd for cgroups because the delegate issues still
# exists and systemd currently does not support the cgroup feature set required
# for containers run by docker
EnvironmentFile=-/etc/default/%p
ExecStart=/usr/local/bin/dockerd \$DOCKER_OPTS
ExecReload=/bin/kill -s HUP \$MAINPID
# Having non-zero Limit*s causes performance problems due to accounting overhead
# in the kernel. We recommend using cgroups to do container-local accounting.
LimitNOFILE=infinity
LimitNPROC=infinity
LimitCORE=infinity
# Uncomment TasksMax if your systemd version supports it.
# Only systemd 226 and above support this version.
#TasksMax=infinity
TimeoutStartSec=0
# set delegate yes so that systemd does not reset the cgroups of docker containers
Delegate=yes
# kill only the docker process, not all processes in the cgroup
KillMode=process
# restart the docker process if it exits prematurely
Restart=on-failure
StartLimitBurst=3
StartLimitInterval=60s

[Install]
WantedBy=multi-user.target
EOF
}
function inst_docker_pre {
grp_exist=$(cat /etc/group|grep "$INST_GRP"|wc -l)
if [ $grp_exist -lt 1 ]; then
inst_log "# add group $INST_GRP ($INST_GID)"
  groupadd -g $INST_GID $INST_GRP
fi
mkdir -p "$INST_DIR/bin"
rm -rf "$LOCL_DIR/bin/"docker*
}
function inst_docker {
ver=${1:-"$INST_VER"}
inst_docker_pre
tar xzvf "$FILE_DIR/$(inst_file $ver)" \
  -C $INST_DIR/bin --strip 1
#ln -s "$INST_DIR/bin/"docker* "$LOCL_DIR/bin/"
cp -rf "$INST_DIR/bin/"* "$LOCL_DIR/bin/"
inst_docker_post
}
function inst_log {
[ $INST_SILENT -eq 0 ] \
  && echo $@
}
function chck_running {
is_run=$(ps -ef |grep dockerd|grep -v 'grep'|wc -l)
echo $is_run
}
function install {
load_cfg
# printenv
[ $(chck_running) -gt 0 ] && inst_log "# docker is running" && exit 1
inst_prepare
inst_docker
}
function startsvc {
systemctl start docker.service
}
function stopsvc {
systemctl stop docker.service
}
function statussvc {
ps -ef|grep dockerd|grep -v 'grep'
systemctl status docker.service
}
function killsvc {
PID=$(ps -ef|grep dockerd|grep -v 'grep'|awk '{print $2}')
[ ! -z $PID ] \
  && inst_log "# Please kill dockerd process ($PID): kill -s 9 $PID "
}
function remove {
CL_0FF='\033[0;31m'
CL_FFF='\033[0m'
CL_GRN='\033[0;32m'
CL_BLU='\033[0;34m'
echo -e "Please check status and stop dockerd at first.

Then remove files in ${CL_BLU}$INST_DIR${CL_FFF}, 

And service control file of ${CL_GRN}/etc/systemd/system/docker.service${CL_FFF}, 

And profile of ${CL_0FF}/etc/default/docker${CL_FFF}.
"
}
function helpme {
echo "Usage: $0 [OPTION]...

Please use following options:

  help     -  Show this help
  install  -  Install docker as service
  remove   -  Remove docker
  start    -  Start docker service
  stop     -  Stop docker service
  kill     -  Kill dockerd process, if dockerd not run as service
  status   -  Check docker service status 
"
}
function main {
opt=${1:-"help"}
shift
[ "help" = "$opt" ] && helpme $@
[ "install" = "$opt" ] && install $@
[ "remove" = "$opt" ] && remove $@
[ "start" = "$opt" ] && startsvc $@
[ "stop" = "$opt" ] && stopsvc $@
[ "kill" = "$opt" ] && killsvc $@
[ "status" = "$opt" ] && statussvc $@
}
main $@

docker-helper.sh

#!/bin/sh
FILE_DIR=${FILE_DIR:-"/tmp/docker"}
LOCL_DIR=${LOCL_DIR:-"/usr/local"}
INST_DIR=${INST_DIR:-"/home/docker"}
INST_GRP=${INST_GRP:-"docker"}
INST_GID=${INST_GID:-"2376"}
INST_VER=${INST_VER:-"18.06.0-ce"}
INST_NET=${INST_NET:-"172.17.0.1/16"}
INST_SILENT=0
function load_cfg {
mkdir -p $FILE_DIR
[ -f "$FILE_DIR/install.cfg" ] \
  &&  . "$FILE_DIR/install.cfg"
}
function inst_file {
ver=${1:-"$INST_VER"}
echo "docker-${ver}.tgz"
}
function inst_file_url {
site="http://download.docker.com"
ctx="/linux/static/stable/x86_64"
ver=${1:-"$INST_VER"}
echo "$site$ctx/$(inst_file $@)"
}
function inst_dl {
[ -x "/usr/bin/wget" ] && inst_dl_wget $@ && return 
[ -x "/usr/bin/curl" ] && inst_dl_curl $@ && return 
}
function inst_dl_wget {
wget -O "$FILE_DIR/$(inst_file $@)" \
  "$(inst_file_url $@)"
}
function inst_dl_curl {
curl -o "$FILE_DIR/$(inst_file $@)" \
  "$(inst_file_url $@)"
}
function inst_prepare {
ver=${1:-"$INST_VER"}
inst_log "# prepare $FILE_DIR/$(inst_file $ver)"
[ ! -f "$FILE_DIR/$(inst_file $ver)" ] \
  && inst_dl $ver;
# ls -la "$FILE_DIR"
}
function inst_docker_post {
[ -f "/etc/default/docker" ] \
  && [ ! -f "/etc/default/docker.backup" ] \
  && cp "/etc/default/docker" \
  "/etc/default/docker.backup"
inst_log "# backup and create profile /etc/default/docker "
cat >/etc/default/docker<<EOF
DOCKERD=$LOCL_DIR/bin/dockerd
DOCKER_OPTS="  --storage-driver=vfs \
  --data-root $INST_DIR/var/lib/docker \
  --bip=$INST_NET \
  -H 0.0.0.0:2376 -H unix:///var/run/docker.sock \
"
EOF
inst_log "# create service control file /etc/systemd/system/docker.service"
cat >/etc/systemd/system/docker.service<<EOF
[Unit]
Description=Docker Application Container Engine
Documentation=https://docs.docker.com
After=network-online.target
Wants=network-online.target

[Service]
Type=notify
# the default is not to use systemd for cgroups because the delegate issues still
# exists and systemd currently does not support the cgroup feature set required
# for containers run by docker
EnvironmentFile=-/etc/default/%p
ExecStart=/usr/local/bin/dockerd \$DOCKER_OPTS
ExecReload=/bin/kill -s HUP \$MAINPID
# Having non-zero Limit*s causes performance problems due to accounting overhead
# in the kernel. We recommend using cgroups to do container-local accounting.
LimitNOFILE=infinity
LimitNPROC=infinity
LimitCORE=infinity
# Uncomment TasksMax if your systemd version supports it.
# Only systemd 226 and above support this version.
#TasksMax=infinity
TimeoutStartSec=0
# set delegate yes so that systemd does not reset the cgroups of docker containers
Delegate=yes
# kill only the docker process, not all processes in the cgroup
KillMode=process
# restart the docker process if it exits prematurely
Restart=on-failure
StartLimitBurst=3
StartLimitInterval=60s

[Install]
WantedBy=multi-user.target
EOF
}
function inst_docker_pre {
grp_exist=$(cat /etc/group|grep "$INST_GRP"|wc -l)
if [ $grp_exist -lt 1 ]; then
inst_log "# add group $INST_GRP ($INST_GID)"
  groupadd -g $INST_GID $INST_GRP
fi
mkdir -p "$INST_DIR/bin"
rm -rf "$LOCL_DIR/bin/"docker*
}
function inst_docker {
ver=${1:-"$INST_VER"}
inst_docker_pre
tar xzvf "$FILE_DIR/$(inst_file $ver)" \
  -C $INST_DIR/bin --strip 1
ln -s "$INST_DIR/bin/"docker* "$LOCL_DIR/bin/"
inst_docker_post
}
function inst_log {
[ $INST_SILENT -eq 0 ] \
  && echo $@
}
function chck_running {
is_run=$(ps -ef |grep dockerd|grep -v 'grep'|wc -l)
echo $is_run
}
function install {
load_cfg
# printenv
[ $(chck_running) -gt 0 ] && inst_log "# docker is running" && exit 1
inst_prepare
inst_docker
}
function startsvc {
systemctl start docker.service
}
function stopsvc {
systemctl stop docker.service
}
function statussvc {
ps -ef|grep dockerd|grep -v 'grep'
systemctl status docker.service
}
function killsvc {
PID=$(ps -ef|grep dockerd|grep -v 'grep'|awk '{print $2}')
[ ! -z $PID ] \
  && inst_log "# Please kill dockerd process ($PID): kill -s 9 $PID "
}
function remove {
CL_0FF='\033[0;31m'
CL_FFF='\033[0m'
CL_GRN='\033[0;32m'
CL_BLU='\033[0;34m'
echo -e "Please check status and stop dockerd at first.

Then remove files in ${CL_BLU}$INST_DIR${CL_FFF}, 

And service control file of ${CL_GRN}/etc/systemd/system/docker.service${CL_FFF}, 

And profile of ${CL_0FF}/etc/default/docker${CL_FFF}.
"
}
function helpme {
echo "Usage: $0 [OPTION]...

Please use following options:

  help     -  Show this help
  install  -  Install docker as service
  remove   -  Remove docker
  start    -  Start docker service
  stop     -  Stop docker service
  kill     -  Kill dockerd process, if dockerd not run as service
  status   -  Check docker service status 
"
}
function main {
opt=${1:-"help"}
shift
[ "help" = "$opt" ] && helpme $@
[ "install" = "$opt" ] && install $@
[ "remove" = "$opt" ] && remove $@
[ "start" = "$opt" ] && startsvc $@
[ "stop" = "$opt" ] && stopsvc $@
[ "kill" = "$opt" ] && killsvc $@
[ "status" = "$opt" ] && statussvc $@
}
main $@

system-helper.sh

#!/bin/sh
SSHD_CONF=/etc/ssh/sshd_config
PASS_FLAG=$(cat $SSHD_CONF |grep ^PasswordAuthentication|awk '{print $2}')
CL_0FF='\033[0;31m'
CL_FFF='\033[0m'
CL_GRN='\033[0;32m'
CL_BLU='\033[0;34m'
echo -e "---------------------------------------------------------------------------------------
${CL_FFF}Please notice current $SSHD_CONF settings : ${CL_BLU}
$(cat $SSHD_CONF |grep ^PasswordAuthentication)${CL_FFF}
"
[ 'yes' = "$PASS_FLAG" ] && exit 0
echo -e "---------------------------------------------------------------------------------------
${CL_FFF}You can run following command reset it: ${CL_FFF}
"
echo -e "${CL_0FF}# unleash password login: ${CL_GRN}"
echo sed -i \'s/^PasswordAuthentication\ no/PasswordAuthentication yes/g\' $SSHD_CONF
echo 
echo -e "${CL_0FF}# restart opensshd service: ${CL_GRN}"
echo systemctl restart sshd
echo -e "${CL_FFF}"