From 10bd1d73a6d38c190d00140062b641217ee32afb Mon Sep 17 00:00:00 2001
From: Sheogorath <sheogorath@shivering-isles.com>
Date: Thu, 13 Oct 2022 02:41:07 +0200
Subject: [PATCH] feat(iot): Add shelly exporter
This patch adds a shelly exporter based on json-exporter, collects
various metrics for the shelly plugs and can be used by adding the plugs
as targets.
References:
https://shelly-api-docs.shelly.cloud/
https://github.com/prometheus-community/json_exporter
https://artifacthub.io/packages/helm/prometheus-community/prometheus-json-exporter
---
apps/base/iot/kustomization.yaml | 7 +++
apps/base/iot/networkpolicy.yaml | 10 ++++
apps/base/iot/shelly-exporter.yaml | 95 ++++++++++++++++++++++++++++++
apps/k8s01/iot/kustomization.yaml | 1 +
apps/k8s01/iot/shelly.yaml | 77 +++++++++++++++++++++---
5 files changed, 182 insertions(+), 8 deletions(-)
create mode 100644 apps/base/iot/kustomization.yaml
create mode 100644 apps/base/iot/networkpolicy.yaml
create mode 100644 apps/base/iot/shelly-exporter.yaml
diff --git a/apps/base/iot/kustomization.yaml b/apps/base/iot/kustomization.yaml
new file mode 100644
index 000000000..f691c1dcb
--- /dev/null
+++ b/apps/base/iot/kustomization.yaml
@@ -0,0 +1,7 @@
+apiVersion: kustomize.config.k8s.io/v1beta1
+kind: Kustomization
+resources:
+- ../../../shared/networkpolicies/allow-from-monitoring.yaml
+- shelly-exporter.yaml
+patchesStrategicMerge:
+ - networkpolicy.yaml
diff --git a/apps/base/iot/networkpolicy.yaml b/apps/base/iot/networkpolicy.yaml
new file mode 100644
index 000000000..4b568af05
--- /dev/null
+++ b/apps/base/iot/networkpolicy.yaml
@@ -0,0 +1,10 @@
+---
+apiVersion: networking.k8s.io/v1
+kind: NetworkPolicy
+metadata:
+ name: allow-from-monitoring
+spec:
+ podSelector:
+ matchLabels:
+ app.kubernetes.io/instance: shelly-exporter
+ app.kubernetes.io/name: prometheus-json-exporter
diff --git a/apps/base/iot/shelly-exporter.yaml b/apps/base/iot/shelly-exporter.yaml
new file mode 100644
index 000000000..6fdd65454
--- /dev/null
+++ b/apps/base/iot/shelly-exporter.yaml
@@ -0,0 +1,95 @@
+apiVersion: helm.toolkit.fluxcd.io/v2beta1
+kind: HelmRelease
+metadata:
+ name: shelly-exporter
+ namespace: iot
+spec:
+ releaseName: shelly-exporter
+ chart:
+ spec:
+ chart: prometheus-json-exporter
+ sourceRef:
+ kind: HelmRepository
+ name: prometheus-community
+ namespace: monitoring-system
+ version: 0.5.0
+ interval: 5m
+ valuesFrom:
+ - kind: ConfigMap
+ name: shelly-exporter-base-values
+ valuesKey: values.yaml
+ - kind: Secret
+ name: shelly-exporter-override-values
+ valuesKey: values-overrides.yaml
+ optional: false
+---
+apiVersion: v1
+kind: ConfigMap
+metadata:
+ name: shelly-exporter-base-values
+ namespace: iot
+data:
+ values.yaml: |
+ configuration:
+ config: |-
+ ---
+ modules:
+ default:
+ metrics:
+ - name: shelly_uptime_seconds
+ valuetype: counter
+ help: Seconds elapsed since boot
+ path: '{ .uptime }'
+ - name: shelly_ram_total_bytes
+ valuetype: gauge
+ help: Total amount of system memory in bytes
+ path: '{ .ram_total }'
+ - name: shelly_ram_free_bytes
+ valuetype: gauge
+ help: Available amount of system memory in bytes
+ path: '{ .ram_free }'
+ - name: shelly_fs_size_bytes
+ valuetype: gauge
+ help: Total amount of the file system in bytes
+ path: '{ .fs_size }'
+ - name: shelly_fs_free_bytes
+ valuetype: gauge
+ help: Available amount of the file system in bytes
+ path: '{ .fs_free }'
+ - name: shelly_temperature_celsius
+ valuetype: gauge
+ help: Internal device temperature in °C
+ path: '{ .tmp.tC }'
+ - name: shelly_temperature_selfcheck_status
+ valuetype: gauge
+ help: Whether the internal temperature sensor functions correctly
+ path: '{ .tmp.is_valid }'
+ - name: shelly_relay_status
+ valuetype: gauge
+ help: Whether the channel is turned ON or OFF
+ path: '{ .relays[0].ison }'
+ - name: shelly_meter_power_watts
+ valuetype: gauge
+ help: Current real AC power being drawn, in Watts
+ path: '{ .meters[0].power }'
+ - name: shelly_meter_selfcheck_status
+ valuetype: gauge
+ help: Whether power metering self-checks OK
+ path: '{ .meters[0].is_valid }'
+ - name: shelly_meter_overpower_watts
+ valuetype: gauge
+ help: Value in Watts, on which an overpower condition is detected
+ path: '{ .meters[0].overpower }'
+ - name: shelly_meter_total_wattminutes
+ valuetype: gauge
+ help: Total energy consumed by the attached electrical appliance in Watt-minute
+ path: '{ .meters[0].total}'
+ serviceMonitor:
+ enabled: true
+ resources:
+ requests:
+ cpu: 10m
+ memory: 64Mi
+ limits:
+ cpu: 500m
+ memory: 256Mi
diff --git a/apps/k8s01/iot/kustomization.yaml b/apps/k8s01/iot/kustomization.yaml
index 9ae250a17..558ff3cf4 100644
--- a/apps/k8s01/iot/kustomization.yaml
+++ b/apps/k8s01/iot/kustomization.yaml
@@ -1,6 +1,7 @@
apiVersion: kustomize.config.k8s.io/v1beta1
kind: Kustomization
resources:
+- ../../base/iot
- namespace.yaml
- certificate.yaml
- oauth2.yaml
diff --git a/apps/k8s01/iot/shelly.yaml b/apps/k8s01/iot/shelly.yaml
index 58c44abf6..777dc0ba3 100644
--- a/apps/k8s01/iot/shelly.yaml
+++ b/apps/k8s01/iot/shelly.yaml
@@ -16,8 +16,8 @@ sops:
azure_kv: []
hc_vault: []
age: []
- lastmodified: "2022-10-11T18:57:37Z"
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pgp:
- created_at: "2022-09-13T20:16:18Z"
enc: |-
@@ -105,8 +105,8 @@ sops:
azure_kv: []
hc_vault: []
age: []
- lastmodified: "2022-10-11T18:57:37Z"
- mac: ENC[AES256_GCM,data:w4WeiJ3kzrGYBLilZzesG1MM18uxJsNfpGIubTqJMprD2zuVn32AQErI38r4O71yD3H+hrCr1uDbo7yW9NkLdLYFxvqIWuPqyzYQ6ZaC1VkzXvDGeCtySVU6dzgZEKWb/I+jC7O1rtNDn9w+Yq+TMEZjRjVlE91cmvtqChRwBMQ=,iv:2eB5mexKs6swhgUb15tpHcHHEnPWWICjtUgrlwoHXdo=,tag:S5w2Yjsd172ySDFUVz2VZw==,type:str]
+ lastmodified: "2022-10-13T00:38:47Z"
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pgp:
- created_at: "2022-09-13T20:16:18Z"
enc: |-
@@ -170,8 +170,8 @@ sops:
azure_kv: []
hc_vault: []
age: []
- lastmodified: "2022-10-11T18:57:37Z"
- mac: ENC[AES256_GCM,data:w4WeiJ3kzrGYBLilZzesG1MM18uxJsNfpGIubTqJMprD2zuVn32AQErI38r4O71yD3H+hrCr1uDbo7yW9NkLdLYFxvqIWuPqyzYQ6ZaC1VkzXvDGeCtySVU6dzgZEKWb/I+jC7O1rtNDn9w+Yq+TMEZjRjVlE91cmvtqChRwBMQ=,iv:2eB5mexKs6swhgUb15tpHcHHEnPWWICjtUgrlwoHXdo=,tag:S5w2Yjsd172ySDFUVz2VZw==,type:str]
+ lastmodified: "2022-10-13T00:38:47Z"
+ mac: ENC[AES256_GCM,data:7t7a3ydeWcnt6igiasn9oJW6lvy1IdlPPPbDc0G3yHCt5uD03iKqMgy4oz9QjqhPKSqzsi2xeky90fMxzZ4L+l+FLaw5NWR92YtezrpVMCRiWPZS3rvur/KLOhjCpSzegq1Q5BQI9eTRQ+dlcP5LN77M9gZHebb5T8m74gowpps=,iv:9bLIvOSMFwy9HgJLtb7T6Hq7Q4oa+F4rmBUPhEhQys0=,tag:DvDIbQ7o3Xubfs4H5t7tKg==,type:str]
pgp:
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enc: |-
@@ -259,8 +259,69 @@ sops:
azure_kv: []
hc_vault: []
age: []
- lastmodified: "2022-10-11T18:57:37Z"
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+ lastmodified: "2022-10-13T00:38:47Z"
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+ version: 3.7.3
+---
+apiVersion: v1
+kind: Secret
+metadata:
+ name: shelly-exporter-override-values
+ namespace: iot
+type: Opaque
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+ gcp_kms: []
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+ hc_vault: []
+ age: []
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--
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