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Dump Kubernetes cluster resources as YAML
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| #!/usr/bin/env bash | |
| set -e | |
| CONTEXT="$1" | |
| if [[ -z ${CONTEXT} ]]; then | |
| echo "Usage: $0 KUBE-CONTEXT" | |
| exit 1 | |
| fi | |
| NAMESPACES=$(kubectl --context ${CONTEXT} get -o json namespaces|jq '.items[].metadata.name'|sed "s/\"//g") | |
| RESOURCES="configmap secret daemonset deployment service hpa" | |
| for ns in ${NAMESPACES};do | |
| for resource in ${RESOURCES};do | |
| rsrcs=$(kubectl --context ${CONTEXT} -n ${ns} get -o json ${resource}|jq '.items[].metadata.name'|sed "s/\"//g") | |
| for r in ${rsrcs};do | |
| dir="${CONTEXT}/${ns}/${resource}" | |
| mkdir -p "${dir}" | |
| kubectl --context ${CONTEXT} -n ${ns} get -o yaml ${resource} ${r} > "${dir}/${r}.yaml" | |
| done | |
| done | |
| done | |
| echo 'Dump helm releases' | |
| RELEASES=$(helm list -q --kube-context ${CONTEXT}) | |
| for release in ${RELEASES};do | |
| dir="${CONTEXT}/helm/${release}" | |
| mkdir -p "${dir}" | |
| helm get ${release} --kube-context ${CONTEXT} > ${dir}/${release}_release.yaml | |
| helm get values ${release} --kube-context ${CONTEXT} > ${dir}/${release}_values.yaml | |
| done |
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