minio_podman_setup.sh

#!/usr/bin/env bash
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# Copyright (c) 2020-2023, Ugo Varetto
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#Run minio on localhost through podman and configures alias with
#secret and access keys
#usage: ./minio_setup.sh <alias name> <data directory path>
#The data directory is created if it does not exist
#Usind default ports 9000 (API) and 9090 (admin)
#Requires s3-gen-credentials to be built and accessible through PATH variable 
#
# Example, invoking from <root>/build directory, storing env vars into env.vars file:
# PATH=build/debug:$PATH ../minio_run_server.sh s3test ~/tmp/s3test env.vars

#check command line parameters
if (($# == 0))
then
  echo "Run minio with podman and update mc configuration with new credentials"
  echo "usage: $0 <minio alias name> <data path> [env_vars_file]"
  echo
  echo "If 'env_vars_file' is specified the commands to set the environment variables"
  echo "for access, secret and url are stored inside file 'env_vars_file'"
  echo "Data path is created if it does not exist"
  echo "S3CLIENT_TEST_SECRET and S3CLIENT_TEST_ACCESS env variables contain generated access and secret"
  echo "An entry is added into $HOME/.mc/config.json"
  echo "Use 'podman ps' to view and 'podman kill' to kill running containers"
  echo "Running the script overwrites the alias in config.json."
  echo "Access and secret keys are the username and password for the minio console"
  exit 0
fi
if (($# < 2))
then
  echo "Error - invalid number of arguments"
  echo "usage: $0 <minio alias name> <data path>"
  exit 2
fi
#create data directory
mkdir -p $2
if [ $? -ne 0 ]; then
  echo "Error creating directory"
  exit 2
fi
PORT=9000
ADMIN_PORT=9090
DATA_PATH=$2
ACCESS=`s3-gen-credentials access`
SECRET=`s3-gen-credentials secret`
#download and run minio server in container
podman run \
  -p $PORT:9000 \
  -p $ADMIN_PORT:9090 \
  -v "$DATA_PATH:/data" \
  -e "MINIO_ROOT_USER=$ACCESS" \
  -e "MINIO_ROOT_PASSWORD=$SECRET" \
  quay.io/minio/minio server /data --console-address ":$ADMIN_PORT" &
if [ $? -ne 0 ]; then
  echo "Error running podman"
  exit 2
fi
#wait for service to be available
while ! podman ps -f status=running | grep minio >> /dev/null;
do
  sleep 0.5s
done
#there is a delay between the time the service is up
#and the endpoint is accessible
sleep 5
URL="http://127.0.0.1:$PORT"
#create alias using default credentials set above
mc alias set $1 $URL $ACCESS $SECRET
if [ $? -ne 0 ]; then
  echo "Error running 'mc alias set'"
  exit 2
fi
echo "set env variables"
echo export S3CLIENT_TEST_ACCESS=$ACCESS
echo export S3CLIENT_TEST_SECRET=$SECRET
echo export S3CLIENT_TEST_URL=$URL
if (($# == 3)); then
  echo "Writing env variables to file $3"
  echo "export S3CLIENT_TEST_ACCESS=$ACCESS" > $3
  echo "export S3CLIENT_TEST_SECRET=$SECRET" >> $3
  echo "export S3CLIENT_TEST_URL=$URL" >> $3
  echo "Execute source $3 to set env variables"
fi