_info : 'https://docs.cloudscripting.com/8.4.1/'
version: 8.4.1
build: 20240408
type: update
name: 'logDNA'
id: 'logDNA'
homepage: https://jps.layershift.com/logDNA
baseUrl: https://raw.githubusercontent.com/layershift/jps-logDNA/master
logo: /images/logDNA.png?_r=${fn.random}

categories:
 - apps/others

description:
  text: /texts/description.md
  short: LogDNA is the easiest centralized log management software.

targetNodes:
  nodeGroup: '*'

globals:
  message: ""

settings:
  main:
    fields:
    - type: string
      name: ingestionKey
      caption: Ingestion Key
      hideLabel: false
      required: true
    - type: string
      name: logDNATag
      caption: Tags
      hideLabel: false
    - type: text
      name: logPaths
      caption: Logs to monitor. 1/line
      default: "#Will parse *.log files from specified folders if they exist\n#Specify log folder or full path to log file for custom file extensions\n#lines starting with # are ignored\n#Nginx\n/var/log/nginx/\n#Apache\n/var/log/httpd/\n#Litespeed\n/var/log/litespeed/\n/var/log/litespeed_adc/\n#Tomcat nodes\n/opt/tomcat/logs/catalina.out\n#NodeJS\n/home/jelastic/log"
    
menu:
  - caption: Restart LogDNA
    loadingText: Restarting..
    confirmText: Are you sure you wish to restart LogDNA?
    action: restartLogDNA
  - caption: Configure
    loadingText: Updating..
    settings: main
    confirmText: Are you sure you wish to configure logDNA?
    action: doConfigure
    successText: /text/success.md
  - caption: Show Configuration File
    loadingText: Checking..
    confirmText: Are you sure you wish to see the content of /etc/logdna.conf?
    action: checkLogDNAConf

buttons:
  - caption: Status
    loadingText: Checking..
    action: checkLogDNAStatus
  - caption: Dashboard
    href: https://app.logdna.com/account/signin

onAfterClone:
  - script: delete MANIFEST.id; return {result:0, jps:MANIFEST};
  - install[${targetNodes.nodeGroup}]: ${response.jps}
    envName: ${event.response.env.envName}
    settings:
      ingestionKey: ${settings.ingestionKey}
      logDNATag: ${settings.logDNATag}
      logPaths: ${settings.logPaths}

onAfterRedeployContainer:
  forEach(resp:event.response.responses):
    doInstall:
      nodeId: ${@resp.nodeid}

onAfterScaleOut[${targetNodes.nodeGroup}]:
  forEach(node:event.response.nodes):
    doInstall:
      nodeId: ${@node.id}

onInstall:
  - setGlobals:
      message: ""
  - forEach(node:targetNodes):
      doInstall:
        nodeId: ${@node.id}

onUninstall:
  cmd [${targetNodes.nodeGroup}]:
    - systemctl stop logdna-agent;
    - yum -y remove logdna-agent;
    - rm -f /etc/sudoers.d/logDNA;
    - rm -f /etc/profile.d/logdna-agent.sh;
  sayYes: true
  user: root

actions:
  appendMessage:
    setGlobals:
      message: ${globals.message}${this}

  doConfigure:
    - setGlobals:
        message: ""
    - forEach(node:targetNodes):
        doInstall:
          nodeId: ${@node.id}

  doInstall:
    - cmd [${this.nodeId}]:
        - echo -e "\n\nOn node ${this.nodeId}";
        - which rpm 2>/dev/null >/dev/null; if [ $? -gt 0 ]; then echo -e "Issue:\nrpm not found"; exit 0; fi;
        - which systemctl 2>/dev/null >/dev/null; if [ $? -gt 0 ]; then echo -e "Issue:\nsystemctl not found"; exit 0; fi;
        - rpm --import https://assets.logdna.com/logdna.gpg;
        - echo '[logdna]' > /etc/yum.repos.d/logdna.repo;
        - echo 'name=LogDNA packages' >> /etc/yum.repos.d/logdna.repo;
        - echo 'baseurl=https://assets.logdna.com/el6/' >> /etc/yum.repos.d/logdna.repo;
        - echo 'enabled=1' >> /etc/yum.repos.d/logdna.repo;
        - echo 'gpgcheck=1' >> /etc/yum.repos.d/logdna.repo;
        - echo 'gpgkey=https://assets.logdna.com/logdna.gpg' >> /etc/yum.repos.d/logdna.repo;
        - yum -y install logdna-agent; if [ $? -gt 0 ]; then echo -e "\nIssue:\nCan't install logdna-agent"; exit 0; fi;
        - rm -f /etc/logdna.conf
        - logs=""; delim=""; for log in $(printf "${settings.logPaths}" | egrep -v "#|^/root|^/etc|^/var/lib"); do logs="$logs$delim$log"; delim=","; if [ $? -gt 0 ]; then echo -e "Issue:\nFailed to add $log"; exit 0; fi; done;
        - mkdir -p /etc/logdna;
        - touch /etc/logdna/config.yaml;
        - chown -R jelastic /etc/logdna;
        - curl -fsSL '${baseUrl}/scripts/buildConfigYaml.sh' -o /root/buildConfigYaml.sh;
        - chmod +x /root/buildConfigYaml.sh;
        - /root/buildConfigYaml.sh "${settings.ingestionKey}" "$(hostname)" "${settings.logDNATag}" "$logs"
        - systemctl enable logdna-agent;
        - systemctl restart logdna-agent;
        - curl -fsSL '${baseUrl}/scripts/sudo_logDNA' -o /etc/sudoers.d/logDNA;
        - chmod 640 /etc/sudoers.d/logDNA;
        - curl -fsSL '${baseUrl}/scripts/profile_logdna-agent' -o /etc/profile.d/logdna-agent.sh;
      sayYes: true
      user: root
    - appendMessage: ${response.out}
    - if (globals.message.indexOf("Issue") !== -1):
        message:  ${globals.message}
        script: |
          return {result: 2309, message: message.replace(/\n/g, '  \n')}

  restartLogDNA:
    - setGlobals:
        message: ""
    - forEach(node:targetNodes):
      - cmd [${@node.id}]:
          - systemctl restart logdna-agent 2>&1 > /dev/null;
          - sleep 5;
          - systemctl is-active logdna-agent 2>&1 > /dev/null;
          - if [ $? -gt 0 ]; then echo -en " - On node ${@node.id}\nStatus =  "; systemctl status logdna-agent | grep Active; echo -e " \n\n"; fi;
        user: root
      - appendMessage: ${response.out}
    - if (globals.message.length > 0):
        return:
          type: error
          message: '${globals.message}'
    - return:
        type: success
        message: 'LogDNA restart complete'

  checkLogDNAStatus:
    - setGlobals:
        message: ""
    - forEach(node:targetNodes):
      - cmd [${@node.id}]:
          - echo -en " - On node ${@node.id}\nStatus =  ";
          - systemctl status logdna-agent | grep Active;
          - echo -e " \n\n";
        user: root
      - appendMessage: ${response.out}
    - message: ${globals.message}
      script: |
        return {result: 2308, message: message.replace(/\n/g, '  \n')}

  checkLogDNAConf:
    - setGlobals:
        message: ""
    - forEach(node:targetNodes):
      - cmd [${@node.id}]:
          - echo -e "\n - On node ${@node.id}\ncat /etc/logdna.conf";
          - cat /etc/logdna.conf;
        user: root
      - appendMessage: ${response.out}
    - message: ${globals.message}
      script: |
        return {result: 2308, message: message.replace(/\n/g, '  \n')}

responses:
  2308:
    type: success
  
  2309:
    type: error

success: /texts/success.md