mirror of
https://github.com/minio/minio.git
synced 2025-02-03 09:55:59 -05:00
108 lines
3.2 KiB
Bash
108 lines
3.2 KiB
Bash
#!/bin/sh
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set -e ; # Have script exit in the event of a failed command.
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{{- if .Values.configPathmc }}
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MC_CONFIG_DIR="{{ .Values.configPathmc }}"
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MC="/usr/bin/mc --insecure --config-dir ${MC_CONFIG_DIR}"
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{{- else }}
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MC="/usr/bin/mc --insecure"
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{{- end }}
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# AccessKey and secretkey credentials file are added to prevent shell execution errors caused by special characters.
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# Special characters for example : ',",<,>,{,}
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MINIO_ACCESSKEY_SECRETKEY_TMP="/tmp/accessKey_and_secretKey_tmp"
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# connectToMinio
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# Use a check-sleep-check loop to wait for MinIO service to be available
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connectToMinio() {
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SCHEME=$1
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ATTEMPTS=0 ; LIMIT=29 ; # Allow 30 attempts
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set -e ; # fail if we can't read the keys.
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ACCESS=$(cat /config/rootUser) ; SECRET=$(cat /config/rootPassword) ;
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set +e ; # The connections to minio are allowed to fail.
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echo "Connecting to MinIO server: $SCHEME://$MINIO_ENDPOINT:$MINIO_PORT" ;
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MC_COMMAND="${MC} alias set myminio $SCHEME://$MINIO_ENDPOINT:$MINIO_PORT $ACCESS $SECRET" ;
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$MC_COMMAND ;
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STATUS=$? ;
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until [ $STATUS = 0 ]
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do
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ATTEMPTS=`expr $ATTEMPTS + 1` ;
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echo \"Failed attempts: $ATTEMPTS\" ;
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if [ $ATTEMPTS -gt $LIMIT ]; then
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exit 1 ;
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fi ;
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sleep 2 ; # 1 second intervals between attempts
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$MC_COMMAND ;
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STATUS=$? ;
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done ;
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set -e ; # reset `e` as active
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return 0
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}
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# checkUserExists ()
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# Check if the user exists, by using the exit code of `mc admin user info`
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checkUserExists() {
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CMD=$(${MC} admin user info myminio $(head -1 $MINIO_ACCESSKEY_SECRETKEY_TMP) > /dev/null 2>&1)
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return $?
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}
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# createUser ($policy)
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createUser() {
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POLICY=$1
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#check accessKey_and_secretKey_tmp file
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if [[ ! -f $MINIO_ACCESSKEY_SECRETKEY_TMP ]];then
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echo "credentials file does not exist"
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return 1
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fi
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if [[ $(cat $MINIO_ACCESSKEY_SECRETKEY_TMP|wc -l) -ne 2 ]];then
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echo "credentials file is invalid"
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rm -f $MINIO_ACCESSKEY_SECRETKEY_TMP
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return 1
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fi
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USER=$(head -1 $MINIO_ACCESSKEY_SECRETKEY_TMP)
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# Create the user if it does not exist
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if ! checkUserExists ; then
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echo "Creating user '$USER'"
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cat $MINIO_ACCESSKEY_SECRETKEY_TMP | ${MC} admin user add myminio
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else
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echo "User '$USER' already exists."
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fi
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#clean up credentials files.
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rm -f $MINIO_ACCESSKEY_SECRETKEY_TMP
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# set policy for user
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if [ ! -z $POLICY -a $POLICY != " " ] ; then
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echo "Adding policy '$POLICY' for '$USER'"
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set +e ; # policy already attach errors out, allow it.
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${MC} admin policy attach myminio $POLICY --user=$USER
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set -e
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else
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echo "User '$USER' has no policy attached."
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fi
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}
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# Try connecting to MinIO instance
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{{- if .Values.tls.enabled }}
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scheme=https
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{{- else }}
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scheme=http
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{{- end }}
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connectToMinio $scheme
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{{ if .Values.users }}
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{{ $global := . }}
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# Create the users
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{{- range .Values.users }}
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echo {{ tpl .accessKey $global }} > $MINIO_ACCESSKEY_SECRETKEY_TMP
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{{- if .existingSecret }}
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cat /config/secrets/{{ tpl .existingSecret $global }}/{{ tpl .existingSecretKey $global }} >> $MINIO_ACCESSKEY_SECRETKEY_TMP
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# Add a new line if it doesn't exist
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echo >> $MINIO_ACCESSKEY_SECRETKEY_TMP
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createUser {{ .policy }}
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{{ else }}
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echo {{ .secretKey }} >> $MINIO_ACCESSKEY_SECRETKEY_TMP
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createUser {{ .policy }}
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{{- end }}
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{{- end }}
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{{- end }}
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