Create saltminion.sh
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Bas van den Berg
GitHub
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153
tools/addon/saltminion.sh
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153
tools/addon/saltminion.sh
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#!/usr/bin/env bash
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# community-scripts ORG | saltminion Installer
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# Author: bdvberg01
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# License: MIT
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function header_info {
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clear
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cat <<"EOF"
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____ __ __ ___ ___ __ _
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/ __ \/ /_ ____ / |/ /_ __/ | ____/ /___ ___ (_)___
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/ /_/ / __ \/ __ \/ /|_/ / / / / /| |/ __ / __ `__ \/ / __ \
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/ ____/ / / / /_/ / / / / /_/ / ___ / /_/ / / / / / / / / / /
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/_/ /_/ /_/ .___/_/ /_/\__, /_/ |_\__,_/_/ /_/ /_/_/_/ /_/
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/_/ /____/
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EOF
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}
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YW=$(echo "\033[33m")
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GN=$(echo "\033[1;92m")
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RD=$(echo "\033[01;31m")
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BL=$(echo "\033[36m")
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CL=$(echo "\033[m")
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CM="${GN}✔️${CL}"
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CROSS="${RD}✖️${CL}"
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INFO="${BL}ℹ️${CL}"
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APP="saltminion"
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IFACE=$(ip -4 route | awk '/default/ {print $5; exit}')
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IP=$(ip -4 addr show "$IFACE" | awk '/inet / {print $2}' | cut -d/ -f1 | head -n 1)
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[[ -z "$IP" ]] && IP=$(hostname -I | awk '{print $1}')
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[[ -z "$IP" ]] && IP="127.0.0.1"
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# Detect OS
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if [[ -f "/etc/alpine-release" ]]; then
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OS="Alpine"
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PKG_MANAGER_INSTALL="apk add --no-cache"
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PKG_QUERY="apk info -e"
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elif [[ -f "/etc/debian_version" ]]; then
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OS="Debian"
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PKG_MANAGER_INSTALL="apt-get install -y"
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PKG_QUERY="dpkg -l"
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else
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echo -e "${CROSS} Unsupported OS detected. Exiting."
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exit 1
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fi
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header_info
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function msg_info() { echo -e "${INFO} ${YW}${1}...${CL}"; }
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function msg_ok() { echo -e "${CM} ${GN}${1}${CL}"; }
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function msg_error() { echo -e "${CROSS} ${RD}${1}${CL}"; }
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function check_internet() {
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msg_info "Checking Internet connectivity to GitHub"
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HTTP_CODE=$(curl -s -o /dev/null -w "%{http_code}" https://github.com)
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if [[ "$HTTP_CODE" -ge 200 && "$HTTP_CODE" -lt 400 ]]; then
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msg_ok "Internet connectivity OK"
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else
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msg_error "Internet connectivity or GitHub unreachable (Status $HTTP_CODE). Exiting."
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exit 1
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fi
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}
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function is_saltminion_installed() {
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if [[ "$OS" == "Debian" ]]; then
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[[ -f "/etc/salt/minion" ]]
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else
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[[ -d "$INSTALL_DIR_ALPINE" ]] && rc-service lighttpd status &>/dev/null
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fi
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}
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function install_saltminion() {
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msg_info "Installing Dependencies"
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$STD apt-get install -y \
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jq
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msg_ok "Installed Dependencies"
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msg_info "Setup Salt repo"
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mkdir -p /etc/apt/keyrings
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curl -fsSL https://packages.broadcom.com/artifactory/api/security/keypair/SaltProjectKey/public -o /etc/apt/keyrings/salt-archive-keyring.pgp
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curl -fsSL https://github.com/saltstack/salt-install-guide/releases/latest/download/salt.sources -o /etc/apt/sources.list.d/salt.sources
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$STD apt-get update
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msg_ok "Setup Salt repo"
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msg_info "Installing Salt Master"
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RELEASE=$(curl -fsSL https://api.github.com/repos/saltstack/salt/releases/latest | jq -r .tag_name | sed 's/^v//')
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cat <<EOF >/etc/apt/preferences.d/salt-pin-1001
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Package: salt-*
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Pin: version ${RELEASE}
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Pin-Priority: 1001
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EOF
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$STD apt-get install -y salt-master
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echo "${RELEASE}" >/opt/${APPLICATION}_version.txt
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msg_ok "Installed Salt Master"
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}
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function uninstall_saltminion() {
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msg_info "Stopping service"
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if [[ "$OS" == "Debian" ]]; then
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apt-get purge salt-minion
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fi
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msg_ok "Uninstalled Salt Minion"
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}
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function update_saltminion() {
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RELEASE=$(curl -fsSL https://api.github.com/repos/saltstack/salt/releases/latest | jq -r .tag_name | sed 's/^v//')
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if [[ ! -f /opt/${APP}_version.txt ]] || [[ "${RELEASE}" != "$(cat /opt/${APP}_version.txt)" ]]; then
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msg_info "Updating $APP to ${RELEASE}"
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sed -i "s/^\(Pin: version \).*/\1${RELEASE}/" /etc/apt/preferences.d/salt-pin-1001
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$STD apt-get update
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$STD apt-get upgrade -y
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echo "${RELEASE}" >/opt/${APP}_version.txt
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msg_ok "Updated ${APP} to ${RELEASE}"
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else
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msg_ok "${APP} is already up to date (${RELEASE})"
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fi
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}
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if is_saltminion_installed; then
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echo -e "${YW}⚠️ ${APP} is already installed at ${INSTALL_DIR}.${CL}"
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read -r -p "Would you like to Update (1), Uninstall (2) or Cancel (3)? [1/2/3]: " action
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action="${action//[[:space:]]/}" # Eingabe bereinigen
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case "$action" in
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1)
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check_internet
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update_saltminion
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;;
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2)
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uninstall_saltminion
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;;
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3)
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echo -e "${YW}⚠️ Action cancelled. Exiting.${CL}"
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exit 0
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;;
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*)
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echo -e "${YW}⚠️ Invalid input. Exiting.${CL}"
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exit 1
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;;
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esac
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else
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read -r -p "Would you like to install ${APP}? (y/n): " install_prompt
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install_prompt="${install_prompt//[[:space:]]/}"
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if [[ "${install_prompt,,}" =~ ^(y|yes)$ ]]; then
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check_internet
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install_saltminion
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echo -e "${CM} ${GN}${APP} Salt Minion is installed: ${BL}http://${IP}/${CL}"
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else
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echo -e "${YW}⚠️ Installation skipped. Exiting.${CL}"
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exit 0
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fi
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fi
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