feat(metrics): ✨ add cgroup metrics (#73)

graphite_mapping.conf

@@ -573,3 +573,213 @@ mappings:
     instance: "${1}"
     pod: "${2}"
     direction: "${3}"
+
+################################################
+# cgroup mappings
+################################################
+
+- match: 'truenas\.(.*)\.(.*)\.cpu_full_pressure\.(.*)'
+  match_type: "regex"
+  name: "cgroup_cpu_full_pressure"
+  labels:
+    job: "truenas"
+    dimension: "${3}"
+    instance: "${1}"
+    cgroup: "${2}"
+    unit: "percent"
+
+- match: 'truenas\.(.*)\.(.*)\.cpu_full_pressure_stall_time\.time'
+  match_type: "regex"
+  name: "cgroup_cpu_full_pressure_stall_time"
+  labels:
+    job: "truenas"
+    dimension: "${3}"
+    instance: "${1}"
+    cgroup: "${2}"
+    unit: "ms"
+
+- match: 'truenas\.(.*)\.(.*)\.cpu_limit\.used'
+  match_type: "regex"
+  name: "cgroup_cpu_limit"
+  labels:
+    job: "truenas"
+    instance: "${1}"
+    cgroup: "${2}"
+    unit: "percent"
+
+- match: 'truenas\.(.*)\.(.*)\.cpu_some_pressure\.(.*)'
+  match_type: "regex"
+  name: "cgroup_cpu_some_pressure"
+  labels:
+    job: "truenas"
+    dimension: "${3}"
+    instance: "${1}"
+    cgroup: "${2}"
+    unit: "percent"
+
+- match: 'truenas\.(.*)\.(.*)\.cpu_some_pressure_stall_time\.time'
+  match_type: "regex"
+  name: "cgroup_cpu_some_pressure_stall_time"
+  labels:
+    job: "truenas"
+    dimension: "${3}"
+    instance: "${1}"
+    cgroup: "${2}"
+    unit: "ms"
+
+- match: 'truenas\.(.*)\.(.*)\.cpu\.(.*)'
+  match_type: "regex"
+  name: "cgroup_cpu_usage"
+  labels:
+    job: "truenas"
+    type: "${3}"
+    instance: "${1}"
+    cgroup: "${2}"
+    unit: "percent"
+
+- match: 'truenas\.(.*)\.(.*)\.io_full_pressure\.(.*)'
+  match_type: "regex"
+  name: "cgroup_io_full_pressure"
+  labels:
+    job: "truenas"
+    dimension: "${3}"
+    instance: "${1}"
+    cgroup: "${2}"
+    unit: "percent"
+
+- match: 'truenas\.(.*)\.(.*)\.io_full_pressure_stall_time\.time'
+  match_type: "regex"
+  name: "cgroup_io_full_pressure_stall_time"
+  labels:
+    job: "truenas"
+    dimension: "${3}"
+    instance: "${1}"
+    cgroup: "${2}"
+    unit: "ms"
+
+- match: 'truenas\.(.*)\.(.*)\.io_some_pressure\.(.*)'
+  match_type: "regex"
+  name: "cgroup_io_some_pressure"
+  labels:
+    job: "truenas"
+    dimension: "${3}"
+    instance: "${1}"
+    cgroup: "${2}"
+    unit: "percent"
+
+- match: 'truenas\.(.*)\.(.*)\.io_some_pressure_stall_time\.time'
+  match_type: "regex"
+  name: "cgroup_io_some_pressure_stall_time"
+  labels:
+    job: "truenas"
+    dimension: "${3}"
+    instance: "${1}"
+    cgroup: "${2}"
+    unit: "ms"
+
+- match: 'truenas\.(.*)\.(.*)\.mem_full_pressure\.(.*)'
+  match_type: "regex"
+  name: "cgroup_mem_full_pressure"
+  labels:
+    job: "truenas"
+    dimension: "${3}"
+    instance: "${1}"
+    cgroup: "${2}"
+    unit: "percent"
+
+- match: 'truenas\.(.*)\.(.*)\.mem_full_pressure_stall_time\.time'
+  match_type: "regex"
+  name: "cgroup_mem_full_pressure_stall_time"
+  labels:
+    job: "truenas"
+    dimension: "${3}"
+    instance: "${1}"
+    cgroup: "${2}"
+    unit: "ms"
+
+- match: 'truenas\.(.*)\.(.*)\.mem_some_pressure\.(.*)'
+  match_type: "regex"
+  name: "cgroup_mem_some_pressure"
+  labels:
+    job: "truenas"
+    dimension: "${3}"
+    instance: "${1}"
+    cgroup: "${2}"
+    unit: "percent"
+
+- match: 'truenas\.(.*)\.(.*)\.mem_some_pressure_stall_time\.time'
+  match_type: "regex"
+  name: "cgroup_mem_some_pressure_stall_time"
+  labels:
+    job: "truenas"
+    dimension: "${3}"
+    instance: "${1}"
+    cgroup: "${2}"
+    unit: "ms"
+
+- match: 'truenas\.(.*)\.(.*)\.mem_usage\.(.*)'
+  match_type: "regex"
+  name: "cgroup_mem_usage"
+  labels:
+    job: "truenas"
+    type: "${3}"
+    instance: "${1}"
+    cgroup: "${2}"
+    unit: "MiB"
+
+- match: 'truenas\.(.*)\.(.*)\.mem_usage_limit\.(.*)'
+  match_type: "regex"
+  name: "cgroup_mem_usage_limit"
+  labels:
+    job: "truenas"
+    type: "${3}"
+    instance: "${1}"
+    cgroup: "${2}"
+    unit: "MiB"
+
+- match: 'truenas\.(.*)\.(.*)\.mem_utilization'
+  match_type: "regex"
+  name: "cgroup_mem_utilization"
+  labels:
+    job: "truenas"
+    instance: "${1}"
+    cgroup: "${2}"
+    unit: "percent"
+
+- match: 'truenas\.(.*)\.(.*)\.pgfaults\.(.*)'
+  match_type: "regex"
+  name: "cgroup_pgfaults"
+  labels:
+    job: "truenas"
+    type: "${3}"
+    instance: "${1}"
+    cgroup: "${2}"
+    unit: "MiB/s"
+
+- match: 'truenas\.(.*)\.(.*)\.throttled'
+  match_type: "regex"
+  name: "cgroup_cpu_throttled"
+  labels:
+    job: "truenas"
+    instance: "${1}"
+    cgroup: "${2}"
+    unit: "percent"
+
+- match: 'truenas\.(.*)\.(.*)\.throttled_duration'
+  match_type: "regex"
+  name: "cgroup_cpu_throttled_duration"
+  labels:
+    job: "truenas"
+    instance: "${1}"
+    cgroup: "${2}"
+    unit: "ms"
+
+- match: 'truenas\.(.*)\.(.*)\.writeback\.(.*)'
+  match_type: "regex"
+  name: "cgroup_writeback"
+  labels:
+    job: "truenas"
+    type: "${3}"
+    instance: "${1}"
+    cgroup: "${2}"
+    unit: "MiB"