Kubernetes五个实用的自动化运维脚本 -香~

? ? ./findEmptyNamespaces.sh default
kube-public
online
test

? ? ./getPodsTopCSV.sh --help
./getPodsTopCSV.sh - Get formatted results of kubectl top pod in a Kubernetes cluster for a selected namespace and pod in a CSV format

Usage: ./getPodsTopCSV.sh <options>

-n | --namespace <name>                : Namespace to analyse.      Default: default
-p | --pod <name>                      : Pod to analyse.
-d | --duration <seconds>              : Duration of sampling.      Default: 0 (infinite)
-i | --interval <seconds>              : Interval between samples.  Default: 5
-o | --output <name>                   : Output file.               Default: top-<timestamp>.csv
-c | --containers                      : Output per container.      Default: off
-q | --quite                           : Don't output to screen.    Default: Output to screen
-h | --help                            : Show this usage
--no-headers                           : Don't print headers line

Examples:
========
Get for pod foo in namespace bar:                                $ ./getPodsTopCSV.sh --namespace bar --pod foo
Get for pod foo in namespace bar and output to file foo.csv :    $ ./getPodsTopCSV.sh --namespace bar --pod foo --output foo.csv

? ? ./getResourcesCSV.sh --help

./getResourcesCSV.sh - Extract resource requests and limits in a Kubernetes cluster for a selected namespace or all namespaces in a CSV format

Usage: ./getResourcesCSV.sh <options>

-n | --namespace <name>                : Namespace to analyse.    Default: --all-namespaces
-o | --output <name>                   : Output file.             Default: resources.csv
-q | --quite                           : Don't output to screen.  Default: Output to screen
-h | --help                            : Show this usage
--no-headers                           : Don't print headers line

Examples:
========
Get all:                                                  $ ./getResourcesCSV.sh
Get for namespace foo:                                    $ ./getResourcesCSV.sh --namespace foo
Get for namespace foo and use output file bar.csv :       $ ./getResourcesCSV.sh --namespace foo --output bar.csv

? ? ./getRestartingPods.sh --help
./getRestartingPods.sh - Extract resource requests and limits in a Kubernetes cluster for a selected namespace or all namespaces in a CSV format

Usage: ./getRestartingPods.sh <options>

-n | --namespace <name>                : Namespace to analyse.    Default: --all-namespaces
-o | --output <name>                   : Output file.             Default: restarting.csv
-q | --quite                           : Don't output to screen.  Default: Output to screen
-h | --help                            : Show this usage
--no-headers                           : Don't print headers line

Examples:
========
Get all:                                                  $ ./getRestartingPods.sh
Get for namespace foo:                                    $ ./getRestartingPods.sh --namespace foo
Get for namespace foo and use output file bar.csv :       $ ./getRestartingPods.sh --namespace foo --output bar.csv

? ? ./podReady.sh kube-flannel-ds-lf87p kube-system