storage/init/minio-bootstrap.sh
Sergei Poljanski c849e253f9
All checks were successful
Deploy storage stack / deploy (push) Successful in 18s
Drop the bingo photo migration from minio-init
All photos are in datacenterbingo-photos and both apps use it, so stop
mirroring from asxpio-invoices/bingo/ and take away the bingo user's
read access there.

Assisted-by: Claude:opus-5
2026-10-12 04:25:20 +04:00

95 lines
2.8 KiB
Bash

#!/bin/sh
# Idempotent MinIO bootstrap: bucket + per-app service account scoped to that
# bucket. Re-running just refreshes the policy and resets the access key.
set -eu
mc alias set local http://minio:9000 "${MINIO_ROOT_USER}" "${MINIO_ROOT_PASSWORD}"
ensure_bucket() {
bucket="$1"
if ! mc ls "local/${bucket}" >/dev/null 2>&1; then
mc mb "local/${bucket}"
fi
mc anonymous set none "local/${bucket}" >/dev/null
}
write_policy() {
name="$1"
bucket="$2"
cat > "/tmp/${name}.json" <<EOF
{
"Version": "2012-10-17",
"Statement": [
{
"Effect": "Allow",
"Action": ["s3:ListBucket", "s3:GetBucketLocation"],
"Resource": ["arn:aws:s3:::${bucket}"]
},
{
"Effect": "Allow",
"Action": ["s3:GetObject", "s3:PutObject", "s3:DeleteObject"],
"Resource": ["arn:aws:s3:::${bucket}/*"]
}
]
}
EOF
mc admin policy create local "${name}" "/tmp/${name}.json" 2>/dev/null \
|| mc admin policy update local "${name}" "/tmp/${name}.json"
}
# Read-only on one prefix of a bucket.
write_ro_prefix_policy() {
name="$1"
bucket="$2"
prefix="$3"
cat > "/tmp/${name}.json" <<EOF
{
"Version": "2012-10-17",
"Statement": [
{
"Effect": "Allow",
"Action": ["s3:GetObject"],
"Resource": ["arn:aws:s3:::${bucket}/${prefix}*"]
}
]
}
EOF
mc admin policy create local "${name}" "/tmp/${name}.json" 2>/dev/null \
|| mc admin policy update local "${name}" "/tmp/${name}.json"
}
# $3: one or more policy names, space-separated.
ensure_user() {
access="$1"
secret="$2"
policies="$3"
if mc admin user info local "${access}" >/dev/null 2>&1; then
# Rotate secret to match desired state.
mc admin user remove local "${access}" >/dev/null
fi
mc admin user add local "${access}" "${secret}"
# shellcheck disable=SC2086 # word-split the policy list on purpose
mc admin policy attach local ${policies} --user "${access}" 2>/dev/null || true
}
ensure_bucket "asxpio-invoices"
write_policy "asxpio-invoices-rw" "asxpio-invoices"
# Datacenter bingo photos: uploaded and resized by asxpio's admin, served by
# datacenterbingo. Keys keep their bingo/ prefix, so DB rows stay valid.
ensure_bucket "datacenterbingo-photos"
write_policy "datacenterbingo-photos-rw" "datacenterbingo-photos"
write_ro_prefix_policy "datacenterbingo-photos-ro" "datacenterbingo-photos" ""
ensure_user "${ASXPIO_S3_ACCESS_KEY}" "${ASXPIO_S3_SECRET_KEY}" "asxpio-invoices-rw datacenterbingo-photos-rw"
if [ -n "${BINGO_S3_ACCESS_KEY:-}" ] && [ -n "${BINGO_S3_SECRET_KEY:-}" ]; then
ensure_user "${BINGO_S3_ACCESS_KEY}" "${BINGO_S3_SECRET_KEY}" "datacenterbingo-photos-ro"
else
echo "minio-init: BINGO_S3_* unset, skipping bingo user"
fi
# Leftover from before the photos had their own bucket.
mc admin policy remove local "asxpio-invoices-bingo-ro" >/dev/null 2>&1 || true
echo "minio-init: done"