Feature/travis ci (#37)

Supports Travis CI, fixes sudo problem

.travis.yml

@@ -0,0 +1,117 @@
+---
+language: bash
+
+jobs:
+  include:
+    - os: linux
+      dist: bionic
+      name: "Zabbix 4.0 @ Ubuntu 18 bionic, PHP default"
+      arch: amd64
+      addons:
+        apt:
+          sources:
+            - sourceline: 'deb http://repo.zabbix.com/zabbix/4.0/ubuntu bionic main'
+              key_url: "https://repo.zabbix.com/zabbix-official-repo.key"
+          packages:
+            - ca-certificates
+            - curl
+            - grep
+            - sed
+            - gawk
+            - lsof
+            - jq
+            - libfcgi-bin
+            - unzip
+            - zabbix-agent
+            - zabbix-get
+            - php-fpm
+      before_script:
+        - sudo curl -o /usr/local/bin/shunit2 https://raw.githubusercontent.com/kward/shunit2/master/shunit2
+    - os: linux
+      dist: bionic
+      name: "Zabbix 4.4 @ Ubuntu 18 bionic, PHP default"
+      arch: amd64
+      addons:
+        apt:
+          sources:
+            - sourceline: 'deb http://repo.zabbix.com/zabbix/4.4/ubuntu bionic main'
+              key_url: "https://repo.zabbix.com/zabbix-official-repo.key"
+          packages:
+            - ca-certificates
+            - curl
+            - grep
+            - sed
+            - gawk
+            - lsof
+            - jq
+            - libfcgi-bin
+            - unzip
+            - zabbix-agent
+            - zabbix-get
+            - php-fpm
+      before_script:
+        - sudo curl -o /usr/local/bin/shunit2 https://raw.githubusercontent.com/kward/shunit2/master/shunit2
+    - os: linux
+      dist: bionic
+      name: "Zabbix 4.0 @ Ubuntu 18 bionic, PHP 7.0-7.4"
+      arch: amd64
+      addons:
+        apt:
+          sources:
+            - sourceline: 'deb http://repo.zabbix.com/zabbix/4.4/ubuntu bionic main'
+              key_url: "https://repo.zabbix.com/zabbix-official-repo.key"
+            - sourceline: 'ppa:ondrej/php'
+          packages:
+            - ca-certificates
+            - curl
+            - grep
+            - sed
+            - gawk
+            - lsof
+            - jq
+            - libfcgi-bin
+            - unzip
+            - zabbix-agent
+            - zabbix-get
+            - php7.0-fpm
+            - php7.1-fpm
+            - php7.2-fpm
+            - php7.3-fpm
+            - php7.4-fpm
+      before_script:
+        - sudo curl -o /usr/local/bin/shunit2 https://raw.githubusercontent.com/kward/shunit2/master/shunit2
+    - os: linux
+      dist: bionic
+      name: "Zabbix 4.4 @ Ubuntu 18 bionic, PHP 7.0-7.4"
+      arch: amd64
+      addons:
+        apt:
+          sources:
+            - sourceline: 'deb http://repo.zabbix.com/zabbix/4.4/ubuntu bionic main'
+              key_url: "https://repo.zabbix.com/zabbix-official-repo.key"
+            - sourceline: 'ppa:ondrej/php'
+          packages:
+            - ca-certificates
+            - curl
+            - grep
+            - sed
+            - gawk
+            - lsof
+            - jq
+            - libfcgi-bin
+            - unzip
+            - zabbix-agent
+            - zabbix-get
+            - php7.0-fpm
+            - php7.1-fpm
+            - php7.2-fpm
+            - php7.3-fpm
+            - php7.4-fpm
+      before_script:
+        - sudo curl -o /usr/local/bin/shunit2 https://raw.githubusercontent.com/kward/shunit2/master/shunit2
+
+script: bash tests/all.sh
+notifications:
+  email: false
+env:
+  - SH=bash

README.md

@@ -1,6 +1,6 @@
 # PHP-FPM Zabbix Template with Auto Discovery and Multiple Pools
 
-![Zabbix versions](https://img.shields.io/badge/Zabbix_versions-4.4,_4.2,_4.0-green.svg?style=flat) ![PHP](https://img.shields.io/badge/PHP-5.3.3+-blue.svg?style=flat) ![PHP7](https://img.shields.io/badge/PHP7-supported-green.svg?style=flat) ![LLD](https://img.shields.io/badge/LLD-yes-green.svg?style=flat) ![ISPConfig](https://img.shields.io/badge/ISPConfig-supported-green.svg?style=flat)
+![Zabbix versions](https://img.shields.io/badge/Zabbix_versions-4.4,_4.2,_4.0-green.svg?style=flat) ![PHP](https://img.shields.io/badge/PHP-5.3.3+-blue.svg?style=flat) ![PHP7](https://img.shields.io/badge/PHP7-supported-green.svg?style=flat) ![LLD](https://img.shields.io/badge/LLD-yes-green.svg?style=flat) ![ISPConfig](https://img.shields.io/badge/ISPConfig-supported-green.svg?style=flat) [![Build Status](https://travis-ci.com/rvalitov/zabbix-php-fpm.svg?branch=master)](https://travis-ci.com/rvalitov/zabbix-php-fpm)
 
 ![Banner](https://github.com/rvalitov/zabbix-php-fpm/wiki/media/repository-open-graph-template.png)
 
@@ -112,7 +112,7 @@ Screens are based on the graphs above:
 - CPU utilization
 - Memory utilization
 - Queue
-- Max children riched
+- Max children reached
 
 ![Zabbix screens example](https://github.com/rvalitov/zabbix-php-fpm/wiki/media/zabbix-screens.jpg)
 
@@ -127,8 +127,10 @@ Should work with any version of PHP-FPM (starting with PHP 5.3.3), Zabbix 4.0.x
 Can work with any version of ISPConfig as long as you have a valid PHP-FPM status page configuration there.
 
 Tested with:
+- [Travis CI](https://travis-ci.com/rvalitov/zabbix-php-fpm)
 - PHP 7.2, 7.3, 7.4
 - Zabbix 4.0.4, 4.0.16, 4.0.20, 4.2.5, 4.4.4
 - Debian 9, 10
+- Ubuntu 18
 - CentOS 7
 - ISPConfig v.3.1.14p2

tests/all.sh

@@ -0,0 +1,140 @@
+#!/bin/bash
+#Ramil Valitov ramilvalitov@gmail.com
+#https://github.com/rvalitov/zabbix-php-fpm
+#This script is used for testing
+
+setupPool() {
+  POOL_FILE=$1
+  POOL_DIR=$(dirname "${POOL_FILE}")
+  PHP_VERSION=$(echo "$POOL_DIR" | grep -oP "(\d\.\d)")
+
+  #Add status path
+  echo 'pm.status_path = /php-fpm-status' | sudo tee -a "$POOL_FILE"
+  #Set pool manager
+  sudo sed -i 's#pm = dynamic#pm = static#' "$POOL_FILE"
+
+  #Make copies and create new socket pools
+  MAX_POOLS=50
+  for ((c = 1; c <= MAX_POOLS; c++)); do
+    POOL_NAME="socket$c"
+    NEW_POOL_FILE="$POOL_DIR/${POOL_NAME}.conf"
+    sudo cp "$POOL_FILE" "$NEW_POOL_FILE"
+
+    sudo sed -i "s#listen =.*#listen = /run/php/php${PHP_VERSION}-fpm-${POOL_NAME}.sock#" "$NEW_POOL_FILE"
+    sudo sed -i "s#\[www\]#[$POOL_NAME]#" "$NEW_POOL_FILE"
+  done
+
+  #Make copies and create HTTP pools
+  MAX_PORTS=50
+  #Division on 1 is required to convert from float to integer
+  START_PORT=$(echo "(9000 + $PHP_VERSION * 100)/1" | bc)
+  for ((c = 1; c <= MAX_PORTS; c++)); do
+    POOL_NAME="http$c"
+    POOL_PORT=$(echo "($START_PORT + $c)/1" | bc)
+    NEW_POOL_FILE="$POOL_DIR/${POOL_NAME}.conf"
+    sudo cp "$POOL_FILE" "$NEW_POOL_FILE"
+
+    sudo sed -i "s#listen =.*#listen = 127.0.0.1:$POOL_PORT#" "$NEW_POOL_FILE"
+    sudo sed -i "s#\[www\]#[$POOL_NAME]#" "$NEW_POOL_FILE"
+  done
+
+  sudo service "php${PHP_VERSION}-fpm" restart
+}
+
+getAnySocket() {
+  #Get any socket of PHP-FPM:
+  PHP_FIRST=$(find /etc/php/ -name 'www.conf' -type f | head -n1)
+  assertNotNull "Failed to get PHP conf" "$PHP_FIRST"
+  PHP_VERSION=$(echo "$PHP_FIRST" | grep -oP "(\d\.\d)")
+  assertNotNull "Failed to get PHP version" "$PHP_VERSION"
+  PHP_POOL=$(find /run/php/ -name "php${PHP_VERSION}*.sock" -type s | head -n1)
+  assertNotNull "Failed to get PHP${PHP_VERSION} socket" "$PHP_POOL"
+  echo "$PHP_POOL"
+}
+
+getAnyPort() {
+  PHP_PORT=$(sudo netstat -tulpn | grep -F "LISTEN" | grep -F "php-fpm" | head -n1 | awk '{print $4}' | rev | cut -d: -f1 | rev)
+  assertNotNull "Failed to get PHP port" "$PHP_PORT"
+  echo "$PHP_PORT"
+}
+
+oneTimeSetUp() {
+  echo "Copying Zabbix files..."
+  #Install files:
+  sudo cp "$TRAVIS_BUILD_DIR/zabbix/zabbix_php_fpm_discovery.sh" "/etc/zabbix"
+  sudo cp "$TRAVIS_BUILD_DIR/zabbix/zabbix_php_fpm_status.sh" "/etc/zabbix"
+  sudo cp "$TRAVIS_BUILD_DIR/zabbix/userparameter_php_fpm.conf" "$(find /etc/zabbix/ -name 'zabbix_agentd*.d' -type d | head -n1)"
+  sudo chmod +x /etc/zabbix/zabbix_php_fpm_discovery.sh
+  sudo chmod +x /etc/zabbix/zabbix_php_fpm_status.sh
+
+  #Configure Zabbix:
+  echo 'zabbix ALL=NOPASSWD: /etc/zabbix/zabbix_php_fpm_discovery.sh,/etc/zabbix/zabbix_php_fpm_status.sh' | sudo EDITOR='tee -a' visudo
+  sudo service zabbix-agent restart
+
+  echo "Setup PHP-FPM..."
+
+  #Setup PHP-FPM pools:
+  PHP_LIST=$(find /etc/php/ -name 'www.conf' -type f)
+  while IFS= read -r pool; do
+    if [[ -n $pool ]]; then
+      setupPool "$pool"
+    fi
+  done <<<"$PHP_LIST"
+
+  echo "All done, starting tests..."
+}
+
+testZabbixGetInstalled() {
+  ZABBIX_GET=$(type -P zabbix_get)
+  assertNotNull "Utility zabbix-get not installed" "$ZABBIX_GET"
+}
+
+testPHPIsRunning() {
+  IS_OK=$(sudo ps ax | grep -F "php-fpm: pool " | grep -F -v "grep" | head -n1)
+  assertNotNull "No running PHP-FPM instances found" "$IS_OK"
+}
+
+testStatusScriptSocket() {
+  PHP_POOL=$(getAnySocket)
+
+  #Make the test:
+  DATA=$(sudo bash "/etc/zabbix/zabbix_php_fpm_status.sh" "$PHP_POOL" "/php-fpm-status")
+  IS_OK=$(echo "$DATA" | grep -F '{"pool":"')
+  assertNotNull "Failed to get status from pool $PHP_POOL: $DATA" "$IS_OK"
+}
+
+testStatusScriptPort() {
+  PHP_PORT=$(getAnyPort)
+  PHP_POOL="127.0.0.1:$PHP_PORT"
+
+  #Make the test:
+  DATA=$(sudo bash "/etc/zabbix/zabbix_php_fpm_status.sh" "$PHP_POOL" "/php-fpm-status")
+  IS_OK=$(echo "$DATA" | grep -F '{"pool":"')
+  assertNotNull "Failed to get status from pool $PHP_POOL: $DATA" "$IS_OK"
+}
+
+testZabbixStatusSocket() {
+  PHP_POOL=$(getAnySocket)
+
+  DATA=$(zabbix_get -s 127.0.0.1 -p 10050 -k php-fpm.status["$PHP_POOL","/php-fpm-status"])
+  IS_OK=$(echo "$DATA" | grep -F '{"pool":"')
+  assertNotNull "Failed to get status from pool $PHP_POOL: $DATA" "$IS_OK"
+}
+
+testZabbixStatusPort() {
+  PHP_PORT=$(getAnyPort)
+  PHP_POOL="127.0.0.1:$PHP_PORT"
+
+  DATA=$(zabbix_get -s 127.0.0.1 -p 10050 -k php-fpm.status["$PHP_POOL","/php-fpm-status"])
+  IS_OK=$(echo "$DATA" | grep -F '{"pool":"')
+  assertNotNull "Failed to get status from pool $PHP_POOL: $DATA" "$IS_OK"
+}
+
+testDiscoverScriptReturnsData() {
+  DATA=$(sudo bash "/etc/zabbix/zabbix_php_fpm_discovery.sh" "/php-fpm-status")
+  IS_OK=$(echo "$DATA" | grep -F '{"data":[{"{#POOLNAME}"')
+  assertNotNull "Discover script failed: $DATA" "$IS_OK"
+}
+
+# Load shUnit2.
+. shunit2

zabbix/userparameter_php_fpm.conf

@@ -1,2 +1,2 @@
-UserParameter=php-fpm.discover[*],/etc/zabbix/zabbix_php_fpm_discovery.sh $1
+UserParameter=php-fpm.discover[*],sudo /etc/zabbix/zabbix_php_fpm_discovery.sh $1
-UserParameter=php-fpm.status[*],/etc/zabbix/zabbix_php_fpm_status.sh $1 $2
+UserParameter=php-fpm.status[*],sudo /etc/zabbix/zabbix_php_fpm_status.sh $1 $2

zabbix/zabbix_php_fpm_status.sh

@@ -5,7 +5,6 @@
 
 S_FCGI=$(type -P cgi-fcgi)
 S_GREP=$(type -P grep)
-S_ECHO=$(type -P echo)
 
 if [[ ! -f $S_FCGI ]]; then
   echo "Utility 'cgi-fcgi' not found. Please, install it first."
@@ -37,5 +36,5 @@ PHP_STATUS=$(
   REQUEST_METHOD=GET \
   $S_FCGI -bind -connect "$POOL_URL" 2>/dev/null
 )
-$S_ECHO "$PHP_STATUS" | $S_GREP "{"
+echo "$PHP_STATUS" | $S_GREP "{"
 exit 0