mirror of https://github.com/lework/script
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
44 lines
1.7 KiB
44 lines
1.7 KiB
#!/usr/bin/env bash |
|
################################################################### |
|
#Script Name : k8s-backup.sh |
|
#Description : backup k8s resources. |
|
#Create Date : 2020-11-19 |
|
#Author : lework |
|
#Email : lework@yeah.net |
|
################################################################### |
|
# https://github.com/pieterlange/kube-backup/blob/master/entrypoint.sh |
|
|
|
resources_path="./backup-$(date +%s)" |
|
|
|
function getall { |
|
ns=$1 |
|
for r in $(kubectl api-resources --verbs=list --namespaced -o name | grep -v "events.events.k8s.io" | grep -v "events" | sort | uniq); do |
|
echo "Resource:" $r |
|
for l in $(kubectl -n ${ns} get --ignore-not-found ${r} -o jsonpath="{$.items[*].metadata.name}");do |
|
kubectl -n ${ns} get --ignore-not-found ${r} ${l} -o yaml \ |
|
| sed -n "/ managedFields:/{p; :a; N; / name: ${l}/!ba; s/.*\\n//}; p" \ |
|
| sed -e 's/ uid:.*//g' \ |
|
-e 's/ resourceVersion:.*//g' \ |
|
-e 's/ selfLink:.*//g' \ |
|
-e 's/ creationTimestamp:.*//g' \ |
|
-e 's/ managedFields:.*//g' \ |
|
-e '/^\s*$/d' > "$resources_path/${n}/${l}.${r}.yaml" |
|
done |
|
done |
|
} |
|
|
|
for n in $(kubectl get ns -o jsonpath="{$.items[*].metadata.name}");do |
|
echo "Namespace:" $n |
|
[ -d "$resources_path/$n" ] || mkdir -p "$resources_path/$n" |
|
kubectl get ns ${n} --ignore-not-found -o yaml \ |
|
| sed -n "/ managedFields:/{p; :a; N; / name: ${n}/!ba; s/.*\\n//}; p" \ |
|
| sed -e 's/ uid:.*//g' \ |
|
-e 's/ resourceVersion:.*//g' \ |
|
-e 's/ selfLink:.*//g' \ |
|
-e 's/ creationTimestamp:.*//g' \ |
|
-e 's/ managedFields:.*//g' \ |
|
-e '/^\s*$/d' > "$resources_path/${n}/namespace.yaml" |
|
getall $n |
|
done |
|
|
|
echo "File: ${resources_path}"
|
|
|