Add Supporting_scripts/Linux - Update TRMM agent.sh

Supporting_scripts/Linux - Update TRMM agent.sh

@@ -0,0 +1,147 @@
+#!/bin/bash
+#Source: https://github.com/netvolt/LinuxRMM-Script/blob/main/rmmagent-linux.sh
+
+check_zip=$(which unzip 2> /dev/null)
+if [[ $check_zip == "" || $check_zip =~ .*"no unzip".* ]]; then
+        echo "unzip could not be found. Trying to install automatically."
+        if [[ `which yum` ]]; then
+                yum -y install unzip
+                echo "Unzip installed. Continue script..."
+        elif [[ `which apt` ]]; then
+                apt-get -y update
+                apt-get -y install unzip
+                echo "Unzip installed. Continue script..."
+        else
+                echo "unzip could not be installed. Please install unzip manually."
+        fi
+        exit 1
+fi
+
+if [[ $1 == "" ]]; then
+        echo "First argument is empty !"
+        echo "Type help for more information"
+        exit 1
+fi
+
+if [[ $1 == "help" ]]; then
+        echo "There is help but more information is available at github.com/ZoLuSs/rmmagent-script"
+        echo ""
+        echo "List of UPDATE argument (no argument name)"
+        echo "Arg 1: 'update'"
+        echo "Arg 2: System type 'amd64' 'x86' 'arm64' 'armv6'"
+        echo ""
+        echo ""
+        exit 0
+fi
+
+if [[ $1 != "update" ]]; then
+        echo "First argument can only be 'update' !"
+        echo "Type help for more information"
+        exit 1
+fi
+
+if [[ $1 == "update" && $2 == "" ]]; then
+        echo "Argument 2 (System type) is empty !"
+        echo "Type help for more information"
+        exit 1
+fi
+
+## Setting var for easy scription
+system=$2
+
+go_url_amd64="https://go.dev/dl/go1.18.3.linux-amd64.tar.gz"
+go_url_x86="https://go.dev/dl/go1.18.3.linux-386.tar.gz"
+go_url_arm64="https://go.dev/dl/go1.18.3.linux-arm64.tar.gz"
+go_url_armv6="https://go.dev/dl/go1.18.3.linux-armv6l.tar.gz"
+
+function check_profile () {
+        source /etc/environment
+        profile_file="/root/.profile"
+        path_count=$(cat $profile_file | grep -o "export PATH=/usr/local/go/bin" | wc -l)
+        if [[ $path_count -ne 0 ]]; then
+                echo "Removing incorrect \$PATH variable\(s\)"
+                sed -i "/export\ PATH\=\/usr\/local\/go\/bin/d" $profile_file
+        fi
+
+        path_count=$(cat $profile_file | grep -o "export PATH=\$PATH:/usr/local/go/bin" | wc -l)
+        if [[ $path_count -ne 1 ]]; then
+                echo "Fixing \$PATH Variable"
+                sed -i "/export\ PATH\=\$PATH\:\/usr\/local\/go\/bin/d" $profile_file
+                echo "export PATH=\$PATH:/usr/local/go/bin" >> $profile_file
+        fi
+        source $profile_file
+}
+
+function go_install() {
+        if ! command -v go &> /dev/null; then
+                ## Installing golang
+                case $system in
+                amd64)
+                wget -O /tmp/golang.tar.gz $go_url_amd64
+                        ;;
+                x86)
+                wget -O /tmp/golang.tar.gz $go_url_x86
+                ;;
+                arm64)
+                wget -O /tmp/golang.tar.gz $go_url_arm64
+                ;;
+                armv6)
+                wget -O /tmp/golang.tar.gz $go_url_armv6
+                ;;
+                esac
+                
+                tar -xvzf /tmp/golang.tar.gz -C /usr/local/
+                rm /tmp/golang.tar.gz
+                export GOPATH=/usr/local/go
+                export GOCACHE=/root/.cache/go-build
+
+                echo "Golang Install Done !"
+        else
+                echo "Go is already installed"
+        fi
+}
+
+function agent_compile() {
+        ## Compiling and installing tactical agent from github
+        echo "Agent Compile begin"
+        wget -O /tmp/rmmagent.zip "https://github.com/amidaware/rmmagent/archive/refs/heads/master.zip"
+        unzip /tmp/rmmagent -d /tmp/
+        rm /tmp/rmmagent.zip
+        cd /tmp/rmmagent-master
+        case $system in
+        amd64)
+          env CGO_ENABLED=0 GOOS=linux GOARCH=amd64 go build -ldflags "-s -w" -o /tmp/temp_rmmagent
+        ;;
+        x86)
+          env CGO_ENABLED=0 GOOS=linux GOARCH=386 go build -ldflags "-s -w" -o /tmp/temp_rmmagent
+        ;;
+        arm64)
+          env CGO_ENABLED=0 GOOS=linux GOARCH=arm64 go build -ldflags "-s -w" -o /tmp/temp_rmmagent
+        ;;
+        armv6)
+          env CGO_ENABLED=0 GOOS=linux GOARCH=arm go build -ldflags "-s -w" -o /tmp/temp_rmmagent
+        ;;
+        esac
+        
+        cd /tmp
+        rm -R /tmp/rmmagent-master
+}
+
+function update_agent() {
+        systemctl stop tacticalagent
+
+        cp /tmp/temp_rmmagent /usr/local/bin/tacticalagent
+        rm /tmp/temp_rmmagent
+
+        systemctl start tacticalagent
+}
+
+case $1 in
+update)
+        check_profile
+        go_install
+        agent_compile
+        update_agent
+        echo "Tactical Agent Update is done"
+        exit 0;;
+esac