added run.sh

.env

@@ -1,2 +1,4 @@
-GF_ADMIN_USER=admin  
-GF_ADMIN_PASSWORD=mikrotik
+GF_ADMIN_USER=admin
+GF_ADMIN_PASSWORD=mikrotik
+CURRENT_USER=root
+MIKROTIK_IP=192.168.88.1

.gitignore

@@ -1 +0,0 @@
-prometheus/data/*

docker-compose.yml

@@ -16,11 +16,13 @@ services:
   
   prometheus:
     image: prom/prometheus
-    user: root
+    user: ${CURRENT_USER}
     container_name: mk_prometheus
     restart: always
+    environment:
+      - MIKROTIK_IP=${MIKROTIK_IP}
     volumes:
-      - ./prometheus/prometheus.yml:/etc/prometheus/prometheus.yml
+      - ./prometheus/:/etc/prometheus
       - ./prometheus/data/:/prometheus
     ports:
       - "9090:9090"

prometheus/data/.gitignore

@@ -0,0 +1,4 @@
+# Ignore everything in this directory
+*
+# Except this file
+!.gitignore

prometheus/prometheus.yml

@@ -40,7 +40,7 @@ scrape_configs:
   - job_name: Mikrotik
     static_configs:
       - targets:
-        - 192.168.88.1  # SNMP device IP.
+        - 192.168.88.1 # SNMP device IP.
     metrics_path: /snmp
     params:
       module: [mikrotik]

run.sh

@@ -0,0 +1,210 @@
+#!/bin/sh
+#
+#   You can also pass some arguments to script to set some these options:
+#       --config: change the user and password to grafana and specify the mikrotik IP address
+#        stop: stop docker containers
+#   For example:
+#       sh run.sh --config
+#        
+#
+#
+
+set -e
+
+REPO=Grafana-Mikrotik
+ENV_FILE=${ENV_FILE:-.env}
+
+#? Colors
+RED=$(printf '\033[31m')
+GREEN=$(printf '\033[32m')
+YELLOW=$(printf '\033[33m')
+BLUE=$(printf '\033[34m')
+BOLD=$(printf '\033[1m')
+RESET=$(printf '\033[m') #? No Color
+
+BOLD=$(printf '\033[1m')
+
+#? Docker
+DCUID=$(id -u)
+DCGID=$(id -g)
+
+ask() {
+    local prompt default reply
+
+    if [[ ${2:-} = 'Y' ]]; then
+        prompt='Y/n'
+        default='Y'
+    elif [[ ${2:-} = 'N' ]]; then
+        prompt='y/N'
+        default='N'
+    else
+        prompt='y/n'
+        default=''
+    fi
+
+    while true; do
+
+        #? Ask the question (not using "read -p" as it uses stderr not stdout)
+        echo -n "$1 [$prompt] "
+
+        #? Read the answer (use /dev/tty in case stdin is redirected from somewhere else)
+        read -r reply </dev/tty
+
+        #? Default?
+        if [[ -z $reply ]]; then
+            reply=$default
+        fi
+
+        #? Check if the reply is valid
+        case "$reply" in
+            Y*|y*) return 0 ;;
+            N*|n*) return 1 ;;
+        esac
+    done
+}
+
+command_exists() {
+  command -v "$@" >/dev/null 2>&1
+}
+
+fmt_error() {
+  printf '%sError: %s%s\n' "$BOLD$RED" "$*" "$RESET" >&2
+}
+
+helper() {
+    if [ "$HELP" = yes ]; then
+        cat <<EOF
+
+You can also pass some arguments to script to set some these options:
+    --config: change the user and password to grafana and specify the mikrotik IP address
+    stop: stop docker containers
+
+For example:
+    sh run.sh --config
+
+EOF
+        exit 1
+    return
+    fi
+}
+
+clone_git() {
+
+  echo "${BLUE}Git cloning ${REPO}...${RESET}"
+
+  command_exists git || {
+    fmt_error "git is not installed"
+    exit 1
+  }
+
+  git clone --depth=1 https://github.com/IgorKha/$REPO.git \
+    || {
+    fmt_error "git clone of ${REPO} repo failed"
+    exit 1
+  }
+
+  echo
+}
+
+router_ip() {
+    if [ "$CONFIG" = yes ]; then
+        if ask "Change target mikrotik IP address ?" Y; then
+            read -p 'Enter target mikrotik IP address: ' IP
+            if [ -d "./${REPO}" ]; then
+                sed -i -e 's/192.168.88.1/'"${IP}"'/g' \
+                ${REPO}/prometheus/prometheus.yml
+                sed -ri -e 's/^(MIKROTIK_IP=)(.*)$/\1'"$IP"'/g' ${REPO}/$ENV_FILE
+            else
+                sed -i -e 's/192.168.88.1/'"${IP}"'/g' \
+                ./prometheus/prometheus.yml
+                sed -ri -e 's/^(MIKROTIK_IP=)(.*)$/\1'"$IP"'/g' $ENV_FILE
+            fi
+        return
+        fi
+        return
+    fi
+}
+
+grafana_credentials() {
+    if [ "$CONFIG" = yes ]; then
+        echo "${YELLOW}Grafana${RESET}"
+        if ask "Change default credentials Grafana ?" N; then
+            read -p 'Enter grafana Username: ' GF_USER
+            read -sp 'Enter grafana Password: ' GF_PASSWD
+
+            sed -ri -e 's/^(GF_ADMIN_USER=)(.*)$/\1'"$GF_USER"'/g' $ENV_FILE
+            sed -ri -e 's/^(GF_ADMIN_PASSWORD=)(.*)$/\1'"$GF_PASSWD"'/g' $ENV_FILE
+        else
+            echo "Default Grafana:
+            User: ${YELLOW}admin${RESET}
+            Password: ${YELLOW}mikrotik\n${RESET}"
+        fi
+        return
+    fi
+}
+
+docker() {
+    if ! command_exists docker-compose; then
+        echo "${YELLOW}docker-compose is not installed.${RESET} Please install docker-compose first."
+        echo "https://docs.docker.com/compose/install/"
+        exit 1
+    else
+         if [ "$STOP" = yes ]; then
+            if [ -d "./${REPO}" ]; then
+                cd ${REPO} && docker-compose down
+            else
+                docker-compose down
+            fi
+        else
+            if [ -d "./${REPO}" ]; then
+                cd ${REPO} && docker-compose up -d
+                print_success
+            else
+                docker-compose up -d
+                print_success
+            fi
+        fi
+    fi
+}
+
+print_success() {
+    echo "============================================="
+    echo "${YELLOW}Grafana http://localhost:3000${RESET}"
+    echo "${BLUE}Prometheus http://localhost:9090/targets${RESET}"
+}
+
+main() {
+    #? init
+    if [ -d "./${REPO}" ]; then
+        ENV_FILE=${REPO}/.env
+    else
+        if [[ -e $ENV_FILE ]]; then
+            :
+        else
+            clone_git
+            ENV_FILE=${REPO}/.env
+        fi
+    fi
+
+    #? Parse arguments
+    while [ $# -gt 0 ]; do
+        case $1 in
+        --help) HELP=yes;;
+        --config) CONFIG=yes ;;
+        stop) STOP=yes ;;
+        esac
+        shift
+    done
+
+    helper
+    router_ip
+    grafana_credentials
+
+    # Change UID:GID prometheus container to current user
+    sed -ri -e 's/^(CURRENT_USER=)(.*)$/\1'"$DCUID\:$DCGID"'/g' $ENV_FILE
+
+    docker
+
+}
+
+main "$@"