Merge branch 'master' of ssh://github.com/lucky-sideburn/KubeInvaders

This commit is contained in:
luckysideburn
2021-01-26 12:26:17 -05:00
5 changed files with 508 additions and 28 deletions
+2
View File
@@ -1,3 +1,5 @@
x86_64-darwin.zip
x86_64-linux.zip
pack.sh
x86_64-darwin
x86_64-linux
+29 -28
View File
@@ -8,8 +8,8 @@
1. [Description](#Description)
2. [Special Input Keys and features](#Special-Input-Keys-and-features)
3. [Installation](#Installation)
4. [Prometheus Metrics](#Metrics)
3. [Prometheus metrics and Grafana](#Metrics)
4. [Installation](#Installation)
5. [Notes for large clusters](#Notes-for-large-clusters)
6. [Configuration](#Configuration)
@@ -45,9 +45,33 @@ Move the spaceship over a white alien.
## Hands-on Tutorial
To experience KubeInvaders in action, try it out in this free O'Reilly Katacoda scenario, [KubeInvaders](https://www.katacoda.com/kuber-ru/courses/kubernetes-chaos).
## Metrics
KubeInvaders exposes metrics for Prometheus through the standard endpoint /metrics
Example of metrics
```bash
curl localhost:8080/metrics
# Total number of chaos jobs executed on the node workernode01
chaos_jobs_node_count{node=workernode01} 100
# Total number of chaos jobs executed against all worker nodes
chaos_node_jobs_total 200
# Total number of deleted pods
deleted_pods_total 16
# Total number of deleted pods
deleted_namespace_pods_count{namespace=myawesomenamespace} 8
```
![Download Grafana dashboard](https://github.com/lucky-sideburn/KubeInvaders/blob/master/grafana/KubeInvadersDashboard.json)
![Alt Text](https://github.com/lucky-sideburn/KubeInvaders/blob/master/grafana2.png)
![Alt Text](https://github.com/lucky-sideburn/KubeInvaders/blob/master/grafana.png)
## Installation
### Install to Kubernetes with Helm (v3+)
```bash
@@ -83,9 +107,8 @@ to Kubernetes:
Download the game from these locations:
* [MacOS](https://github.com/lucky-sideburn/KubeInvaders/releases/download/chaos_node-2.0/x86_64-darwin.zip)
* [Linux](https://github.com/lucky-sideburn/KubeInvaders/releases/download/chaos_node-2.0/x86_64-linux.zip)
* [MacOS](https://github.com/lucky-sideburn/KubeInvaders/releases/download/1.0-metrics/x86_64-darwin.zip)
* [Linux](https://github.com/lucky-sideburn/KubeInvaders/releases/download/1.0-metrics/x86_64-linux.zip)
### Run directly from Docker
This method can be used for developing KubeInvaders and testing the HTML5 bundle.
@@ -134,28 +157,6 @@ For clusters with many workers-nodes, KubeInvaders selects a subset of random it
| Item | Max Number |
|-----------|--------------|
| Nodes | 15 |
## Metrics
KubeInvaders exposes metrics for Prometheus through the standard endpoint /metrics
Example of metrics
```bash
curl localhost:8080/metrics
# Total number of chaos jobs executed on the node workernode01
chaos_jobs_node_count{node=workernode01} 100
# Total number of chaos jobs executed against all worker nodes
chaos_node_jobs_total 200
# Total number of deleted pods
deleted_pods_total 16
# Total number of deleted pods
deleted_namespace_pods_count{namespace=myawesomenamespace} 8
```
## Configuration
### Environment Variables - Make the game more difficult to win!
BIN
View File
Binary file not shown.

After

Width:  |  Height:  |  Size: 81 KiB

+477
View File
@@ -0,0 +1,477 @@
{
"annotations": {
"list": [
{
"builtIn": 1,
"datasource": "-- Grafana --",
"enable": true,
"hide": true,
"iconColor": "rgba(0, 211, 255, 1)",
"name": "Annotations & Alerts",
"type": "dashboard"
}
]
},
"editable": true,
"gnetId": null,
"graphTooltip": 0,
"id": 10,
"links": [],
"panels": [
{
"aliasColors": {},
"bars": false,
"dashLength": 10,
"dashes": false,
"datasource": null,
"fieldConfig": {
"defaults": {
"custom": {}
},
"overrides": []
},
"fill": 1,
"fillGradient": 0,
"gridPos": {
"h": 7,
"w": 18,
"x": 0,
"y": 0
},
"hiddenSeries": false,
"id": 11,
"interval": "",
"legend": {
"avg": false,
"current": false,
"max": false,
"min": false,
"show": true,
"total": false,
"values": false
},
"lines": true,
"linewidth": 1,
"nullPointMode": "null",
"options": {
"dataLinks": []
},
"percentage": false,
"pointradius": 2,
"points": false,
"renderer": "flot",
"seriesOverrides": [],
"spaceLength": 10,
"stack": false,
"steppedLine": false,
"targets": [
{
"expr": "round(increase(chaos_jobs_node_count[5m]))",
"format": "time_series",
"instant": false,
"interval": "",
"intervalFactor": 3,
"legendFormat": "{{node}}",
"refId": "A"
}
],
"thresholds": [],
"timeFrom": null,
"timeRegions": [],
"timeShift": null,
"title": "Chaos jobs",
"tooltip": {
"shared": true,
"sort": 0,
"value_type": "individual"
},
"type": "graph",
"xaxis": {
"buckets": null,
"mode": "time",
"name": null,
"show": true,
"values": []
},
"yaxes": [
{
"$$hashKey": "object:91",
"format": "short",
"label": null,
"logBase": 1,
"max": null,
"min": null,
"show": true
},
{
"$$hashKey": "object:92",
"format": "short",
"label": null,
"logBase": 1,
"max": null,
"min": null,
"show": true
}
],
"yaxis": {
"align": false,
"alignLevel": null
}
},
{
"datasource": null,
"fieldConfig": {
"defaults": {
"custom": {
"align": null
},
"mappings": [],
"thresholds": {
"mode": "absolute",
"steps": [
{
"color": "green",
"value": null
},
{
"color": "red",
"value": 80
}
]
}
},
"overrides": []
},
"gridPos": {
"h": 5,
"w": 6,
"x": 18,
"y": 0
},
"id": 2,
"options": {
"colorMode": "value",
"graphMode": "area",
"justifyMode": "auto",
"orientation": "auto",
"reduceOptions": {
"calcs": [
"mean"
],
"values": false
}
},
"pluginVersion": "7.0.1",
"targets": [
{
"expr": "deleted_pods_total",
"format": "table",
"instant": true,
"interval": "",
"legendFormat": "",
"refId": "A"
}
],
"timeFrom": null,
"timeShift": null,
"title": "Killed pods",
"type": "stat"
},
{
"datasource": null,
"fieldConfig": {
"defaults": {
"custom": {},
"mappings": [],
"thresholds": {
"mode": "absolute",
"steps": [
{
"color": "green",
"value": null
},
{
"color": "red",
"value": 80
}
]
}
},
"overrides": []
},
"gridPos": {
"h": 5,
"w": 6,
"x": 18,
"y": 5
},
"id": 3,
"options": {
"colorMode": "value",
"graphMode": "area",
"justifyMode": "auto",
"orientation": "auto",
"reduceOptions": {
"calcs": [
"mean"
],
"values": false
}
},
"pluginVersion": "7.0.1",
"targets": [
{
"expr": "chaos_node_jobs_total",
"format": "table",
"instant": true,
"interval": "",
"intervalFactor": 3,
"legendFormat": "",
"refId": "A"
}
],
"timeFrom": null,
"timeShift": null,
"title": "Chaos jobs against nodes",
"type": "stat"
},
{
"aliasColors": {},
"bars": false,
"dashLength": 10,
"dashes": false,
"datasource": null,
"fieldConfig": {
"defaults": {
"custom": {}
},
"overrides": []
},
"fill": 1,
"fillGradient": 0,
"gridPos": {
"h": 7,
"w": 18,
"x": 0,
"y": 7
},
"hiddenSeries": false,
"id": 12,
"interval": "",
"legend": {
"avg": false,
"current": false,
"max": false,
"min": false,
"show": true,
"total": false,
"values": false
},
"lines": true,
"linewidth": 1,
"nullPointMode": "null",
"options": {
"dataLinks": []
},
"percentage": false,
"pointradius": 2,
"points": false,
"renderer": "flot",
"seriesOverrides": [],
"spaceLength": 10,
"stack": false,
"steppedLine": false,
"targets": [
{
"expr": "round(increase(deleted_namespace_pods_count[5m]))",
"format": "time_series",
"instant": false,
"interval": "",
"intervalFactor": 3,
"legendFormat": "{{namespace}}",
"refId": "A"
}
],
"thresholds": [],
"timeFrom": null,
"timeRegions": [],
"timeShift": null,
"title": "Killed pods",
"tooltip": {
"shared": true,
"sort": 0,
"value_type": "individual"
},
"type": "graph",
"xaxis": {
"buckets": null,
"mode": "time",
"name": null,
"show": true,
"values": []
},
"yaxes": [
{
"$$hashKey": "object:91",
"format": "short",
"label": null,
"logBase": 1,
"max": null,
"min": null,
"show": true
},
{
"$$hashKey": "object:92",
"format": "short",
"label": null,
"logBase": 1,
"max": null,
"min": null,
"show": true
}
],
"yaxis": {
"align": false,
"alignLevel": null
}
},
{
"datasource": null,
"fieldConfig": {
"defaults": {
"custom": {},
"mappings": [],
"thresholds": {
"mode": "absolute",
"steps": [
{
"color": "green",
"value": null
},
{
"color": "red",
"value": 80
}
]
}
},
"overrides": []
},
"gridPos": {
"h": 7,
"w": 20,
"x": 0,
"y": 14
},
"id": 5,
"options": {
"displayMode": "gradient",
"orientation": "auto",
"reduceOptions": {
"calcs": [
"min"
],
"values": false
},
"showUnfilled": false
},
"pluginVersion": "7.0.1",
"targets": [
{
"expr": "chaos_jobs_node_count",
"instant": true,
"interval": "",
"intervalFactor": 1,
"legendFormat": "{{node}}",
"refId": "A"
}
],
"timeFrom": null,
"timeShift": null,
"title": "Chaos jobs count",
"type": "bargauge"
},
{
"datasource": null,
"fieldConfig": {
"defaults": {
"custom": {},
"mappings": [],
"thresholds": {
"mode": "absolute",
"steps": [
{
"color": "green",
"value": null
},
{
"color": "red",
"value": 80
}
]
}
},
"overrides": []
},
"gridPos": {
"h": 6,
"w": 20,
"x": 0,
"y": 21
},
"id": 7,
"options": {
"displayMode": "gradient",
"orientation": "horizontal",
"reduceOptions": {
"calcs": [
"mean"
],
"values": false
},
"showUnfilled": false
},
"pluginVersion": "7.0.1",
"targets": [
{
"expr": "deleted_namespace_pods_count",
"instant": true,
"interval": "",
"legendFormat": "{{namespace}}",
"refId": "A"
}
],
"timeFrom": null,
"timeShift": null,
"title": "Killed pods count",
"type": "bargauge"
}
],
"schemaVersion": 25,
"style": "dark",
"tags": [],
"templating": {
"list": []
},
"time": {
"from": "now-6h",
"to": "now"
},
"timepicker": {
"refresh_intervals": [
"10s",
"30s",
"1m",
"5m",
"15m",
"30m",
"1h",
"2h",
"1d"
]
},
"timezone": "",
"title": "KubeInvaders Dashboard",
"uid": "_IC3ogYMz",
"version": 8
}
BIN
View File
Binary file not shown.

After

Width:  |  Height:  |  Size: 278 KiB