117 lines
3.4 KiB
Bash
Executable File
117 lines
3.4 KiB
Bash
Executable File
#!/bin/sh
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#
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# If command starts with an option, prepend minio.
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if [ "${1}" != "minio" ]; then
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if [ -n "${1}" ]; then
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set -- minio "$@"
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fi
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fi
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## look for specific a `config.env` file to load all the
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## minio settings from
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docker_minio_env() {
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if [ -f "$MINIO_CONFIG_ENV_FILE" ]; then
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config_env_file="${MINIO_CONFIG_ENV_FILE}"
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else
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config_env_file="/run/secrets/${MINIO_CONFIG_ENV_FILE}"
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fi
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if [ -f "$config_env_file" ]; then
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# shellcheck source=/dev/null
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. "${config_env_file}"
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fi
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}
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## Look for docker secrets at given absolute path or in default documented location.
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docker_secrets_env_old() {
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if [ -f "$MINIO_ACCESS_KEY_FILE" ]; then
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ACCESS_KEY_FILE="$MINIO_ACCESS_KEY_FILE"
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else
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ACCESS_KEY_FILE="/run/secrets/$MINIO_ACCESS_KEY_FILE"
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fi
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if [ -f "$MINIO_SECRET_KEY_FILE" ]; then
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SECRET_KEY_FILE="$MINIO_SECRET_KEY_FILE"
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else
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SECRET_KEY_FILE="/run/secrets/$MINIO_SECRET_KEY_FILE"
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fi
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if [ -f "$ACCESS_KEY_FILE" ]; then
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MINIO_ACCESS_KEY="$(cat "$ACCESS_KEY_FILE")"
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export MINIO_ACCESS_KEY
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fi
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if [ -f "$SECRET_KEY_FILE" ]; then
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MINIO_SECRET_KEY="$(cat "$SECRET_KEY_FILE")"
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export MINIO_SECRET_KEY
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fi
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}
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docker_secrets_env() {
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if [ -f "$MINIO_ROOT_USER_FILE" ]; then
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ROOT_USER_FILE="$MINIO_ROOT_USER_FILE"
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else
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ROOT_USER_FILE="/run/secrets/$MINIO_ROOT_USER_FILE"
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fi
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if [ -f "$MINIO_ROOT_PASSWORD_FILE" ]; then
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ROOT_PASSWORD_FILE="$MINIO_ROOT_PASSWORD_FILE"
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else
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ROOT_PASSWORD_FILE="/run/secrets/$MINIO_ROOT_PASSWORD_FILE"
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fi
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if [ -f "$ROOT_USER_FILE" ]; then
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MINIO_ROOT_USER="$(cat "$ROOT_USER_FILE")"
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export MINIO_ROOT_USER
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fi
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if [ -f "$ROOT_PASSWORD_FILE" ]; then
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MINIO_ROOT_PASSWORD="$(cat "$ROOT_PASSWORD_FILE")"
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export MINIO_ROOT_PASSWORD
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fi
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}
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## Set KMS_SECRET_KEY from docker secrets if provided
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docker_kms_secret_encryption_env() {
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if [ -f "$MINIO_KMS_SECRET_KEY_FILE" ]; then
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KMS_SECRET_KEY_FILE="$MINIO_KMS_SECRET_KEY_FILE"
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else
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KMS_SECRET_KEY_FILE="/run/secrets/$MINIO_KMS_SECRET_KEY_FILE"
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fi
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if [ -f "$KMS_SECRET_KEY_FILE" ]; then
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MINIO_KMS_SECRET_KEY="$(cat "$KMS_SECRET_KEY_FILE")"
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export MINIO_KMS_SECRET_KEY
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fi
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}
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# su-exec to requested user, if service cannot run exec will fail.
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docker_switch_user() {
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if [ -n "${MINIO_USERNAME}" ] && [ -n "${MINIO_GROUPNAME}" ]; then
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if [ -n "${MINIO_UID}" ] && [ -n "${MINIO_GID}" ]; then
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groupadd -g "$MINIO_GID" "$MINIO_GROUPNAME" && \
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useradd -u "$MINIO_UID" -g "$MINIO_GROUPNAME" "$MINIO_USERNAME"
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else
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groupadd "$MINIO_GROUPNAME" && \
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useradd -g "$MINIO_GROUPNAME" "$MINIO_USERNAME"
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fi
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exec setpriv --reuid="${MINIO_USERNAME}" \
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--regid="${MINIO_GROUPNAME}" --keep-groups "$@"
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else
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exec "$@"
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fi
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}
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## Set access env from secrets if necessary. Legacy
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docker_secrets_env_old
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## Set access env from secrets if necessary. Override
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docker_secrets_env
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## Set kms encryption from secrets if necessary. Override
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docker_kms_secret_encryption_env
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## Set all config environment variables from 'config.env' if necessary.
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## Overrides all previous settings and also overrides all
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## environment values passed from 'podman run -e ENV=value'
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docker_minio_env
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## Switch to user if applicable.
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docker_switch_user "$@"
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