minio/helm/minio/templates/_helper_create_user.txt

84 lines
2.1 KiB
Bash

#!/bin/sh
set -e ; # Have script exit in the event of a failed command.
{{- if .Values.configPathmc }}
MC_CONFIG_DIR="{{ .Values.configPathmc }}"
MC="/usr/bin/mc --insecure --config-dir ${MC_CONFIG_DIR}"
{{- else }}
MC="/usr/bin/mc --insecure"
{{- end }}
# connectToMinio
# Use a check-sleep-check loop to wait for Minio service to be available
connectToMinio() {
SCHEME=$1
ATTEMPTS=0 ; LIMIT=29 ; # Allow 30 attempts
set -e ; # fail if we can't read the keys.
ACCESS=$(cat /config/rootUser) ; SECRET=$(cat /config/rootPassword) ;
set +e ; # The connections to minio are allowed to fail.
echo "Connecting to Minio server: $SCHEME://$MINIO_ENDPOINT:$MINIO_PORT" ;
MC_COMMAND="${MC} config host add myminio $SCHEME://$MINIO_ENDPOINT:$MINIO_PORT $ACCESS $SECRET" ;
$MC_COMMAND ;
STATUS=$? ;
until [ $STATUS = 0 ]
do
ATTEMPTS=`expr $ATTEMPTS + 1` ;
echo \"Failed attempts: $ATTEMPTS\" ;
if [ $ATTEMPTS -gt $LIMIT ]; then
exit 1 ;
fi ;
sleep 2 ; # 1 second intervals between attempts
$MC_COMMAND ;
STATUS=$? ;
done ;
set -e ; # reset `e` as active
return 0
}
# checkUserExists ($username)
# Check if the user exists, by using the exit code of `mc admin user info`
checkUserExists() {
USER=$1
CMD=$(${MC} admin user info myminio $USER > /dev/null 2>&1)
return $?
}
# createUser ($username, $password, $policy)
createUser() {
USER=$1
PASS=$2
POLICY=$3
# Create the user if it does not exist
if ! checkUserExists $USER ; then
echo "Creating user '$USER'"
${MC} admin user add myminio $USER $PASS
else
echo "User '$USER' already exists."
fi
# set policy for user
if [ ! -z $POLICY -a $POLICY != " " ] ; then
echo "Adding policy '$POLICY' for '$USER'"
${MC} admin policy set myminio $POLICY user=$USER
else
echo "User '$USER' has no policy attached."
fi
}
# Try connecting to Minio instance
{{- if .Values.tls.enabled }}
scheme=https
{{- else }}
scheme=http
{{- end }}
connectToMinio $scheme
{{ if .Values.users }}
# Create the users
{{- range .Values.users }}
createUser {{ .accessKey }} {{ .secretKey }} {{ .policy }}
{{- end }}
{{- end }}