adding some base for monitoring, before adding prometheus and the rest

grafana/add_dashboards.sh

@@ -0,0 +1,97 @@
+#!/bin/bash
+set -e
+
+NC='\033[0m'
+
+RED='\033[00;31m'
+GREEN='\033[00;32m'
+YELLOW='\033[00;33m'
+BLUE='\033[00;34m'
+PURPLE='\033[00;35m'
+CYAN='\033[00;36m'
+LIGHTGRAY='\033[00;37m'
+MAGENTA='\033[00;35m'
+LRED='\033[01;31m'
+LGREEN='\033[01;32m'
+LYELLOW='\033[01;33m'
+LBLUE='\033[01;34m'
+LPURPLE='\033[01;35m'
+LCYAN='\033[01;36m'
+WHITE='\033[01;37m'
+
+GRAFANA_URL=http://admin:admin@localhost:3000
+
+
+grafana_api() {
+  local verb=$1
+  local url=$2
+  local params=$3
+  local bodyfile=$4
+  local response
+  local cmd
+
+  cmd="curl -L -s --fail -H \"Accept: application/json\" -H \"Content-Type: application/json\" -X ${verb} -k ${GRAFANA_URL}${url}"
+  [[ -n "${params}" ]] && cmd="${cmd} -d \"${params}\""
+  [[ -n "${bodyfile}" ]] && cmd="${cmd} --data @${bodyfile}"
+  echo -e "Running ${cmd}"
+  eval ${cmd} || return 1
+  return 0
+}
+
+wait_for_api() {
+  echo -e "${BLUE}Waiting for Grafana to be available...${NC}"
+  while ! grafana_api GET /api/user/preferences
+  do
+    echo -e "${BLUE}Waiting still...${NC}"
+    sleep 15
+  done
+}
+
+replace_datasource() {
+   local dashboard_file=$1
+   local datasource_name=$2
+   cmd="sed -i.bak_remove \"s/\\\${DS_INFLUXDB}/${datasource_name}/g\" ${dashboard_file}"
+   eval ${cmd} || return 1
+   return 0
+}
+
+install_dashboards() {
+  local dashboard
+
+  for dashboard in dashboards/*.json
+
+  do
+  if [[ $(grep "\"name\": \"DS_INFLUXDB\"," ${dashboard}) ]]; then
+    echo -e "${PURPLE}Dashboard ${dashboard} seems to be for InfluxDB datasource${NC}"
+    datasource_name="influxdb"
+  fi 
+  if [[ $(grep "\"name\": \"DS_PROMETHEUS\"," ${dashboard}) ]]; then
+    echo -e "${PURPLE}Dashboard ${dashboard} seems to be for Prometheus datasource${NC}"
+    datasource_name="prometheus"
+  fi 
+    if [[ -f "${dashboard}" ]]; then
+      echo -e "${LCYAN}Installing dashboard ${dashboard}${NC}"
+      replace_datasource ${dashboard} ${datasource_name}
+      # backup will be created before wrapping dashboard ^
+      #echo -e "{\"dashboard\": `cat $dashboard`}" > "${dashboard}.wrapped"
+      cp ${dashboard} ${dashboard}.wrapped
+      sed -i '1s/^/{"dashboard":\n/' ${dashboard}.wrapped
+      echo "}" >> ${dashboard}.wrapped
+
+      if grafana_api POST /api/dashboards/db "" "${dashboard}.wrapped"; then
+        echo -e "\n** ${GREEN}installed ok **${NC}"
+      else
+        echo -e "\n** ${RED}installation of: ${PURPLE}\"${dashboard}\"${RED} failed **${NC}"
+      fi
+    fi
+  #rm ${dashboard}.wrapped
+  done
+}
+
+configure_grafana() {
+  wait_for_api
+  install_dashboards
+}
+
+configure_grafana
+

grafana/add_datasources.sh

@@ -0,0 +1,31 @@
+#!/bin/bash
+#set -e
+
+# ADD INFLUXDB DATASOURCE
+curl -s -v -H "Content-Type: application/json" \
+    -XPOST http://admin:admin@localhost:3000/api/datasources \
+    -d @- <<EOF
+{
+    "name": "influxdb",
+    "type": "influxdb",
+    "access": "proxy",
+    "url": "http://influxdb:8086",
+    "database": "telegraf",
+    "user":"telegraf",
+    "password":"nimda",
+    "basicAuth":false
+}
+EOF
+
+## ADD PROMETHEUS DATASOURCE
+curl -s -v -H "Content-Type: application/json" \
+    -XPOST http://admin:admin@localhost:3000/api/datasources \
+    -d @- <<EOF
+{
+    "name": "prometheus",
+    "type": "prometheus",
+    "access": "proxy",
+    "url": "http://prometheus:9090"
+}
+EOF
+