126 lines
3.3 KiB
Bash
126 lines
3.3 KiB
Bash
#!/usr/bin/env bash
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YW=`echo "\033[33m"`
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RD=`echo "\033[01;31m"`
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BL=`echo "\033[36m"`
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GN=`echo "\033[1;92m"`
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CL=`echo "\033[m"`
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RETRY_NUM=10
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RETRY_EVERY=3
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NUM=$RETRY_NUM
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CM="${GN}✓${CL}"
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CROSS="${RD}✗${CL}"
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BFR="\\r\\033[K"
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HOLD="-"
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set -o errexit
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set -o errtrace
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set -o nounset
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set -o pipefail
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shopt -s expand_aliases
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alias die='EXIT=$? LINE=$LINENO error_exit'
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trap die ERR
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function error_exit() {
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trap - ERR
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local reason="Unknown failure occurred."
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local msg="${1:-$reason}"
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local flag="${RD}‼ ERROR ${CL}$EXIT@$LINE"
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echo -e "$flag $msg" 1>&2
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exit $EXIT
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}
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function msg_info() {
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local msg="$1"
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echo -ne " ${HOLD} ${YW}${msg}..."
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}
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function msg_ok() {
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local msg="$1"
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echo -e "${BFR} ${CM} ${GN}${msg}${CL}"
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}
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function msg_error() {
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local msg="$1"
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echo -e "${BFR} ${CROSS} ${RD}${msg}${CL}"
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}
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msg_info "Setting up Container OS "
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sed -i "/$LANG/ s/\(^# \)//" /etc/locale.gen
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locale-gen >/dev/null
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while [ "$(hostname -I)" = "" ]; do
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1>&2 echo -en "${CROSS}${RD} No Network! "
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sleep $RETRY_EVERY
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((NUM--))
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if [ $NUM -eq 0 ]
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then
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1>&2 echo -e "${CROSS}${RD} No Network After $RETRY_NUM Tries${CL}"
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exit 1
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fi
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done
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msg_ok "Set up Container OS"
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msg_ok "Network Connected: ${BL}$(hostname -I)"
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set +e
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alias die=''
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if nc -zw1 8.8.8.8 443; then msg_ok "Internet Connected"; else msg_error "Internet NOT Connected"; exit 1; fi;
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RESOLVEDIP=$(nslookup "github.com" | awk -F':' '/^Address: / { matched = 1 } matched { print $2}' | xargs)
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if [[ -z "$RESOLVEDIP" ]]; then msg_error "DNS Lookup Failure"; else msg_ok "DNS Resolved github.com to $RESOLVEDIP"; fi;
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alias die='EXIT=$? LINE=$LINENO error_exit'
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set -e
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msg_info "Updating Container OS"
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apt-get update &>/dev/null
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apt-get -y upgrade &>/dev/null
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msg_ok "Updated Container OS"
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msg_info "Installing Dependencies (Patience)"
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apt-get install -y curl &>/dev/null
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apt-get install -y sudo &>/dev/null
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apt-get install -y openjdk-11-jdk &>/dev/null
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msg_ok "Installed Dependencies"
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RELEASE=$(curl -s https://api.github.com/repos/keycloak/keycloak/releases/latest \
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| grep "tag_name" \
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| awk '{print substr($2, 2, length($2)-3) }') \
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msg_info "Installing Keycloak v$RELEASE"
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cd /opt
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wget https://github.com/keycloak/keycloak/releases/download/$RELEASE/keycloak-$RELEASE.tar.gz &>/dev/null
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tar -xvf keycloak-$RELEASE.tar.gz &>/dev/null
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mv keycloak-$RELEASE keycloak
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msg_ok "Installed Keycloak"
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msg_info "Creating Service"
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service_path="/etc/systemd/system/keycloak.service"
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echo "[Unit]
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Description=Keycloak
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After=network-online.target
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[Service]
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User=root
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WorkingDirectory=/opt/keycloak
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ExecStart=/opt/keycloak/bin/kc.sh start-dev
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[Install]
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WantedBy=multi-user.target" > $service_path
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systemctl enable --now keycloak.service &>/dev/null
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msg_ok "Created Service"
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PASS=$(grep -w "root" /etc/shadow | cut -b6);
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if [[ $PASS != $ ]]; then
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msg_info "Customizing Container"
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chmod -x /etc/update-motd.d/*
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touch ~/.hushlogin
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GETTY_OVERRIDE="/etc/systemd/system/container-getty@1.service.d/override.conf"
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mkdir -p $(dirname $GETTY_OVERRIDE)
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cat << EOF > $GETTY_OVERRIDE
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[Service]
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ExecStart=
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ExecStart=-/sbin/agetty --autologin root --noclear --keep-baud tty%I 115200,38400,9600 \$TERM
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EOF
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systemctl daemon-reload
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systemctl restart $(basename $(dirname $GETTY_OVERRIDE) | sed 's/\.d//')
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msg_ok "Customized Container"
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fi
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msg_info "Cleaning up"
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apt-get autoremove >/dev/null
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apt-get autoclean >/dev/null
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msg_ok "Cleaned"
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