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Groundwork for Prometheus observabilty - node_exporter for all boxes

Signed-off-by: Maximilian Wilhelm <max@sdn.clinic>
Maximilian Wilhelm 2 лет назад
Родитель
Сommit
9a18d14c44

+ 19 - 0
prometheus-exporters/init.sls

@@ -0,0 +1,19 @@
+#
+# Prometheus exporters to be set up
+#
+
+# All nodes get node_exporter
+prometheus-node-exporter:
+  pkg.installed:
+    - name: prometheus-node-exporter
+  service.running:
+    - enable: true
+    - reload: true
+ 
+/etc/default/prometheus-node-exporter:
+  file.managed:
+    - source: salt://prometheus-exporters/node-exporter/prometheus-node-exporter.default
+    - require:
+      - pkg: prometheus-node-exporter
+    - watch_in:
+      - service: prometheus-node-exporter

+ 128 - 0
prometheus-exporters/node-exporter/prometheus-node-exporter.default

@@ -0,0 +1,128 @@
+# Set the command-line arguments to pass to the server.
+# Due to shell scaping, to pass backslashes for regexes, you need to double
+# them (\\d for \d). If running under systemd, you need to double them again
+# (\\\\d to mean \d), and escape newlines too.
+ARGS="--collector.interrupts --collector.ntp --collector.qdisc --no-collector.infiniband --no-collector.ipvs --no-collector.nfs --no-collector.nfsd  --no-collector.wifi --no-collector.zfs --no-collector.textfile"
+
+# Prometheus-node-exporter supports the following options:
+#
+#  --collector.diskstats.ignored-devices="^(ram|loop|fd|(h|s|v|xv)d[a-z]|nvme\\d+n\\d+p)\\d+$"
+#                            Regexp of devices to ignore for diskstats.
+#  --collector.filesystem.ignored-mount-points="^/(dev|proc|run|sys|mnt|media|var/lib/docker)($|/)"
+#                            Regexp of mount points to ignore for filesystem
+#                            collector.
+#  --collector.filesystem.ignored-fs-types="^(autofs|binfmt_misc|cgroup|configfs|debugfs|devpts|devtmpfs|fusectl|hugetlbfs|mqueue|overlay|proc|procfs|pstore|rpc_pipefs|securityfs|sysfs|tracefs)$"
+#                            Regexp of filesystem types to ignore for
+#                            filesystem collector.
+#  --collector.netdev.ignored-devices="^lo$"
+#                            Regexp of net devices to ignore for netdev
+#                            collector.
+#  --collector.netstat.fields="^(.*_(InErrors|InErrs)|Ip_Forwarding|Ip(6|Ext)_(InOctets|OutOctets)|Icmp6?_(InMsgs|OutMsgs)|TcpExt_(Listen.*|Syncookies.*)|Tcp_(ActiveOpens|PassiveOpens|RetransSegs|CurrEstab)|Udp6?_(InDatagrams|OutDatagrams|NoPorts))$"
+#                            Regexp of fields to return for netstat
+#                            collector.
+#  --collector.ntp.server="127.0.0.1"
+#                            NTP server to use for ntp collector
+#  --collector.ntp.protocol-version=4
+#                            NTP protocol version
+#  --collector.ntp.server-is-local
+#                            Certify that collector.ntp.server address is the
+#                            same local host as this collector.
+#  --collector.ntp.ip-ttl=1  IP TTL to use while sending NTP query
+#  --collector.ntp.max-distance=3.46608s
+#                            Max accumulated distance to the root
+#  --collector.ntp.local-offset-tolerance=1ms
+#                            Offset between local clock and local ntpd time
+#                            to tolerate
+#  --path.procfs="/proc"     procfs mountpoint.
+#  --path.sysfs="/sys"       sysfs mountpoint.
+#  --collector.qdisc.fixtures=""
+#                            test fixtures to use for qdisc collector
+#                            end-to-end testing
+#  --collector.runit.servicedir="/etc/service"
+#                            Path to runit service directory.
+#  --collector.supervisord.url="http://localhost:9001/RPC2"
+#                            XML RPC endpoint.
+#  --collector.systemd.unit-whitelist=".+"
+#                            Regexp of systemd units to whitelist. Units must
+#                            both match whitelist and not match blacklist to
+#                            be included.
+#  --collector.systemd.unit-blacklist=".+(\\.device|\\.scope|\\.slice|\\.target)"
+#                            Regexp of systemd units to blacklist. Units must
+#                            both match whitelist and not match blacklist to
+#                            be included.
+#  --collector.systemd.private
+#                            Establish a private, direct connection to
+#                            systemd without dbus.
+#  --collector.textfile.directory="/var/lib/prometheus/node-exporter"
+#                            Directory to read text files with metrics from.
+#  --collector.vmstat.fields="^(oom_kill|pgpg|pswp|pg.*fault).*"
+#                            Regexp of fields to return for vmstat collector.
+#  --collector.wifi.fixtures=""
+#                            test fixtures to use for wifi collector metrics
+#  --collector.arp           Enable the arp collector (default: enabled).
+#  --collector.bcache        Enable the bcache collector (default: enabled).
+#  --collector.bonding       Enable the bonding collector (default: enabled).
+#  --collector.buddyinfo     Enable the buddyinfo collector (default:
+#                            disabled).
+#  --collector.conntrack     Enable the conntrack collector (default:
+#                            enabled).
+#  --collector.cpu           Enable the cpu collector (default: enabled).
+#  --collector.diskstats     Enable the diskstats collector (default:
+#                            enabled).
+#  --collector.drbd          Enable the drbd collector (default: disabled).
+#  --collector.edac          Enable the edac collector (default: enabled).
+#  --collector.entropy       Enable the entropy collector (default: enabled).
+#  --collector.filefd        Enable the filefd collector (default: enabled).
+#  --collector.filesystem    Enable the filesystem collector (default:
+#                            enabled).
+#  --collector.hwmon         Enable the hwmon collector (default: enabled).
+#  --collector.infiniband    Enable the infiniband collector (default:
+#                            enabled).
+#  --collector.interrupts    Enable the interrupts collector (default:
+#                            disabled).
+#  --collector.ipvs          Enable the ipvs collector (default: enabled).
+#  --collector.ksmd          Enable the ksmd collector (default: disabled).
+#  --collector.loadavg       Enable the loadavg collector (default: enabled).
+#  --collector.logind        Enable the logind collector (default: disabled).
+#  --collector.mdadm         Enable the mdadm collector (default: enabled).
+#  --collector.meminfo       Enable the meminfo collector (default: enabled).
+#  --collector.meminfo_numa  Enable the meminfo_numa collector (default:
+#                            disabled).
+#  --collector.mountstats    Enable the mountstats collector (default:
+#                            disabled).
+#  --collector.netdev        Enable the netdev collector (default: enabled).
+#  --collector.netstat       Enable the netstat collector (default: enabled).
+#  --collector.nfs           Enable the nfs collector (default: enabled).
+#  --collector.nfsd          Enable the nfsd collector (default: enabled).
+#  --collector.ntp           Enable the ntp collector (default: disabled).
+#  --collector.qdisc         Enable the qdisc collector (default: disabled).
+#  --collector.runit         Enable the runit collector (default: disabled).
+#  --collector.sockstat      Enable the sockstat collector (default:
+#                            enabled).
+#  --collector.stat          Enable the stat collector (default: enabled).
+#  --collector.supervisord   Enable the supervisord collector (default:
+#                            disabled).
+#  --collector.systemd       Enable the systemd collector (default: enabled).
+#  --collector.tcpstat       Enable the tcpstat collector (default:
+#                            disabled).
+#  --collector.textfile      Enable the textfile collector (default:
+#                            enabled).
+#  --collector.time          Enable the time collector (default: enabled).
+#  --collector.uname         Enable the uname collector (default: enabled).
+#  --collector.vmstat        Enable the vmstat collector (default: enabled).
+#  --collector.wifi          Enable the wifi collector (default: enabled).
+#  --collector.xfs           Enable the xfs collector (default: enabled).
+#  --collector.zfs           Enable the zfs collector (default: enabled).
+#  --collector.timex         Enable the timex collector (default: enabled).
+#  --web.listen-address=":9100"
+#                            Address on which to expose metrics and web
+#                            interface.
+#  --web.telemetry-path="/metrics"
+#                            Path under which to expose metrics.
+#  --log.level="info"        Only log messages with the given severity or
+#                            above. Valid levels: [debug, info, warn, error,
+#                            fatal]
+#  --log.format="logger:stderr"
+#                            Set the log target and format. Example:
+#                            "logger:syslog?appname=bob&local=7" or
+#                            "logger:stdout?json=true"

+ 1 - 0
top.sls

@@ -14,6 +14,7 @@ base:
     - network
     - ntp
     - postfix
+    - prometheus-exporters
     - rsyslog
     - salt-minion
     - screen