144 lines
6.2 KiB
YAML
144 lines
6.2 KiB
YAML
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{{- /*
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Copyright Broadcom, Inc. All Rights Reserved.
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SPDX-License-Identifier: APACHE-2.0
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*/}}
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apiVersion: v1
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kind: ConfigMap
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metadata:
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name: {{ printf "%s-common-scripts" (include "mongodb.fullname" .) }}
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namespace: {{ include "mongodb.namespace" . | quote }}
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labels: {{- include "common.labels.standard" ( dict "customLabels" .Values.commonLabels "context" $ ) | nindent 4 }}
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app.kubernetes.io/component: mongodb
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{{- if .Values.commonAnnotations }}
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annotations: {{- include "common.tplvalues.render" ( dict "value" .Values.commonAnnotations "context" $ ) | nindent 4 }}
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{{- end }}
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data:
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{{- $fullname := include "mongodb.fullname" . }}
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startup-probe.sh: |
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#!/bin/bash
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{{- if .Values.tls.enabled }}
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# Probes are using localhost/127.0.0.1 to tests if the service is up, ready or healthy. If TLS is enabled, we shouldn't validate the certificate hostname.
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TLS_OPTIONS='--tls {{ if .Values.tls.mTLS.enabled }}--tlsCertificateKeyFile=/certs/mongodb.pem {{ end }}--tlsCAFile=/certs/mongodb-ca-cert --tlsAllowInvalidHostnames'
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{{- end }}
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exec mongosh $TLS_OPTIONS --port $MONGODB_PORT_NUMBER --eval 'if (!(db.hello().isWritablePrimary || db.hello().secondary)) { throw new Error("Not ready") }'
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readiness-probe.sh: |
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#!/bin/bash
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{{- if .Values.tls.enabled }}
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# Probes are using localhost/127.0.0.1 to tests if the service is up, ready or healthy. If TLS is enabled, we shouldn't validate the certificate hostname.
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TLS_OPTIONS='--tls {{ if .Values.tls.mTLS.enabled }}--tlsCertificateKeyFile=/certs/mongodb.pem {{ end }}--tlsCAFile=/certs/mongodb-ca-cert --tlsAllowInvalidHostnames'
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{{- end }}
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# Run the proper check depending on the version
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[[ $(mongod -version | grep "db version") =~ ([0-9]+\.[0-9]+\.[0-9]+) ]] && VERSION=${BASH_REMATCH[1]}
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. /opt/bitnami/scripts/libversion.sh
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VERSION_MAJOR="$(get_sematic_version "$VERSION" 1)"
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VERSION_MINOR="$(get_sematic_version "$VERSION" 2)"
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VERSION_PATCH="$(get_sematic_version "$VERSION" 3)"
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readiness_test='db.isMaster().ismaster || db.isMaster().secondary'
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if [[ ( "$VERSION_MAJOR" -ge 5 ) || ( "$VERSION_MAJOR" -ge 4 && "$VERSION_MINOR" -ge 4 && "$VERSION_PATCH" -ge 2 ) ]]; then
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readiness_test='db.hello().isWritablePrimary || db.hello().secondary'
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fi
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exec mongosh $TLS_OPTIONS --port $MONGODB_PORT_NUMBER --eval "if (!(${readiness_test})) { throw new Error(\"Not ready\") }"
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ping-mongodb.sh: |
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#!/bin/bash
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{{- if .Values.tls.enabled }}
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# Probes are using localhost/127.0.0.1 to tests if the service is up, ready or healthy. If TLS is enabled, we shouldn't validate the certificate hostname.
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TLS_OPTIONS='--tls {{ if .Values.tls.mTLS.enabled }}--tlsCertificateKeyFile=/certs/mongodb.pem {{ end }}--tlsCAFile=/certs/mongodb-ca-cert --tlsAllowInvalidHostnames'
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{{- end }}
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exec mongosh $TLS_OPTIONS --port $MONGODB_PORT_NUMBER --eval "db.adminCommand('ping')"
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{{- if .Values.tls.enabled }}
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generate-certs.sh: |
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#!/bin/bash
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{{- if (include "mongodb.autoGenerateCerts" .) }}
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additional_ips=()
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additional_names=()
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while getopts "i:n:s:" flag
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do
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case "${flag}" in
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i) read -a additional_ips <<< ${OPTARG//,/ } ;;
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n) read -a additional_names <<< ${OPTARG//,/ } ;;
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s) svc=${OPTARG// /} ;;
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\?) exit 1 ;;
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esac
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done
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my_hostname=$(hostname)
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cp /certs/CAs/* /certs/
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cat >/certs/openssl.cnf <<EOL
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[req]
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req_extensions = v3_req
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distinguished_name = req_distinguished_name
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[req_distinguished_name]
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[ v3_req ]
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basicConstraints = CA:FALSE
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keyUsage = nonRepudiation, digitalSignature, keyEncipherment
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subjectAltName = @alt_names
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[alt_names]
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DNS.1 = $svc
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DNS.2 = $my_hostname
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{{- if eq .Values.architecture "replicaset" }}
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DNS.3 = $my_hostname.$svc.$MY_POD_NAMESPACE.svc.{{ .Values.clusterDomain }}
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{{- else }}
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DNS.3 = $svc.$MY_POD_NAMESPACE.svc.{{ .Values.clusterDomain }}
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{{- end }}
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EOL
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index=2
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for ip in "${additional_ips[@]}"; do
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cat >>/certs/openssl.cnf <<EOL
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IP.$index = $ip
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EOL
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((index++))
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done;
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index=5
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for name in "${additional_names[@]}"; do
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cat >>/certs/openssl.cnf <<EOL
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DNS.$index = $(eval echo "${name}")
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EOL
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((index++))
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done;
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export RANDFILE=/certs/.rnd && openssl genrsa -out /certs/mongo.key 2048
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#Create the client/server cert
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openssl req -new -key /certs/mongo.key -out /certs/mongo.csr -subj "/C=US/O=My Organisations/OU=IT/CN=$my_hostname" -config /certs/openssl.cnf
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#Signing the server cert with the CA cert and key
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openssl x509 -req -in /certs/mongo.csr -CA /certs/mongodb-ca-cert -CAkey /certs/mongodb-ca-key -CAcreateserial -out /certs/mongo.crt -days 3650 -extensions v3_req -extfile /certs/openssl.cnf
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rm /certs/mongo.csr
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#Concatenate to a pem file for use as the client PEM file which can be used for both member and client authentication.
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cat /certs/mongo.crt /certs/mongo.key > /certs/mongodb.pem
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cd /certs/
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shopt -s extglob
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rm -rf !(mongodb-ca-cert|mongodb.pem|CAs|openssl.cnf)
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chmod 0600 mongodb-ca-cert mongodb.pem
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{{- else }}
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{{- if eq .Values.architecture "standalone" }}
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ID="0"
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{{- else }}
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if [[ "$MY_POD_NAME" =~ "arbiter-0"$ ]]; then
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ID="0"
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elif [[ "$MY_POD_NAME" =~ "hidden-"[0-9]{1,}$ ]]; then
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ID="${MY_POD_NAME#"{{ printf "%s-hidden-" $fullname }}"}"
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else
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ID="${MY_POD_NAME#"{{ $fullname }}-"}"
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fi
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{{- end }}
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{{- if .Values.tls.pemChainIncluded }}
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#Split the pem chain by the END CERTIFICATE string and store in files /certs/xx00, /certs/xx01 etc.
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cat /certs-${ID}/tls.crt | csplit - -s -z '/\-*END CERTIFICATE\-*/+1' '{*}' -f /certs/xx
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#Use first certificate as leaf node and combine with key to store in pem file
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cat "/certs/xx00" "/certs-${ID}/tls.key" > "/certs/mongodb.pem"
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#Use remaining intermediate certificates for ca.crt
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echo $(find /certs/ -not -name 'xx00' -name 'xx*') | sort | xargs cat > "/certs/mongodb-ca-cert"
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rm -rf /certs/xx*
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{{- else }}
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cat "/certs-${ID}/tls.crt" "/certs-${ID}/tls.key" > "/certs/mongodb.pem"
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cp "/certs-${ID}/ca.crt" "/certs/mongodb-ca-cert"
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{{- end }}
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chmod 0600 /certs/mongodb-ca-cert /certs/mongodb.pem
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{{- end }}
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{{- end }}
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