Nagios Check

# HDFS::Blocks health
php /usr/lib64/nagios/plugins/check_hdfs_blocks.php \
  -h master1.hadoop,master2.hadoop -p 50470 -s FSNamesystem \
  -e true -k /etc/security/keytabs/nagios.service.keytab \
  -r nagios/master1.hadoop@HADOOP.ADALTAS.COM -t /usr/bin/kinit -u true
# HDFS::NameNode RPC latency
php /usr/lib64/nagios/plugins/check_rpcq_latency_ha.php \
  -h master1.hadoop,master2.hadoop -p 50470 -n NameNode -w 3000 -c 5000 -e true \
  -k /etc/security/keytabs/nagios.service.keytab \
  -r nagios/master1.hadoop@HADOOP.ADALTAS.COM \
  -t /usr/bin/kinit -s true
# RESOURCEMANAGER::ResourceManager RPC latency
php /usr/lib64/nagios/plugins/check_rpcq_latency_ha.php \
  -h master2.hadoop -p 8090 -n ResourceManager -w 3000 -c 5000 -e true \
  -k /etc/security/keytabs/nagios.service.keytab \
  -r nagios/master1.hadoop@HADOOP.ADALTAS.COM \
  -t /usr/bin/kinit -s true
# NODEMANAGER::NodeManager process
/usr/lib64/nagios/plugins/check_tcp \
  -H worker1.hadoop -p 8044 -w 1 -c 1
# NODEMANAGER::NodeManager health
/usr/lib64/nagios/plugins/check_nodemanager_health.sh \
  worker1.hadoop 8044 true true \
  /etc/security/keytabs/nagios.service.keytab \
  nagios/master1.hadoop@HADOOP.ADALTAS.COM /usr/bin/kinit
# HIVE-SERVER::HiveServer2 process
/usr/lib64/nagios/plugins/check_tcp \
  -H master3.hadoop -p 10001 -w 1 -c 1 \
  -s "A001 AUTHENTICATE ANONYMOUS"
# OOZIE::Oozie Server status
/usr/lib64/nagios/plugins/check_oozie_status.sh \
  master3.hadoop 11000 /usr/lib/jvm/java true \
  /etc/security/keytabs/nagios.service.keytab \
  nagios/master1.hadoop@HADOOP.ADALTAS.COM \
  /usr/bin/kinit
# HUE::Hue Server status
/usr/lib64/nagios/plugins/check_hue_status.sh
# HUE_DOCKER::Hue Docker Server status
/usr/lib64/nagios/plugins/check_hue_docker_status.sh

module.exports = header: 'Nagios Check ', handler: ->
  @system.execute
    header: 'Configuration'
    cmd: "nagios -v /etc/nagios/nagios.cfg"
    code_skipped: 254
  , (err, executed, stdout) ->
    throw err if err
    throw Error "Nagios Invalid Configuration" unless executed
    errors = /Total Errors:\s+(\d+)/.exec(stdout)?[1]
    throw Error "Nagios Errors: #{errors}" unless errors is '0'

  @call
    header: 'Command'
  , ->
    {kinit} = @config.krb5
    {active_nn_host, nameservice, core_site, hdfs, nagios} = @config.ryba
    protocol = if hdfs.site['dfs.http.policy'] is 'HTTP_ONLY' then 'http' else 'https'
    nn_ctxs = @contexts 'ryba/hadoop/hdfs_nn', require('../hadoop/hdfs_nn/configure').handler
    if nn_ctxs.length is 1
      [nn_ctx] = nn_ctxs
      nn_host = nn_ctx.config.host
      nn_port = nn_ctx.config.ryba.hdfs.site['dfs.namenode.https-address'].split(':')[1]
    else
      nn_host = active_nn_host
      active_nn_ctx = nn_ctxs.filter( (nn_ctx) -> nn_ctx.config.host is active_nn_host)[0]
      shortname = active_nn_ctx.config.shortname
      nn_port = active_nn_ctx.config.ryba.hdfs.site["dfs.namenode.#{protocol}-address.#{nameservice}.#{shortname}"].split(':')[1]
    cmd = "php /usr/lib64/nagios/plugins/check_hdfs_capacity.php"
    cmd += " -h #{nn_host}"
    cmd += " -p #{nn_port}"
    cmd += " -w 80%"
    cmd += " -c 90%"
    cmd += " -k #{nagios.keytab}"
    cmd += " -r #{nagios.principal}"
    cmd += " -t #{kinit}"
    cmd += " -e #{if core_site['hadoop.security.authentication'] is 'kerberos' then 'true' else 'false'}"
    cmd += " -s #{if protocol is 'https' then 'true' else 'false'}"
    @system.execute cmd

Dependencies

url = require 'url'