mirror of
https://github.com/snapotter-hq/SnapOtter.git
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SnapOtterandGitHub
10a85cf37e
Support reading secrets from mounted files instead of plain-text environment variables, following the standard Docker/Kubernetes convention used by MariaDB, Postgres, and Stirling-PDF. Supported vars: DEFAULT_PASSWORD, S3_ACCESS_KEY_ID, S3_SECRET_ACCESS_KEY, OIDC_CLIENT_SECRET, COOKIE_SECRET, SNAPOTTER_LICENSE_KEY.
131 lines
4.9 KiB
Bash
Executable File
131 lines
4.9 KiB
Bash
Executable File
#!/bin/sh
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set -e
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# --- Docker secret file convention (_FILE suffix) ---
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# For each supported var, if VAR_FILE is set, read the secret from that file
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# path into VAR. This lets users mount Docker/Kubernetes secrets instead of
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# passing credentials as plain-text environment variables.
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#
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# Supported: DEFAULT_PASSWORD, S3_ACCESS_KEY_ID, S3_SECRET_ACCESS_KEY,
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# OIDC_CLIENT_SECRET, COOKIE_SECRET, SNAPOTTER_LICENSE_KEY
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resolve_file_env() {
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var="$1"
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file_var="${var}_FILE"
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eval current_val="\"\${${var}:-}\""
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eval file_path="\"\${${file_var}:-}\""
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if [ -z "$file_path" ]; then
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return
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fi
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if [ -n "$current_val" ]; then
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echo "WARNING: Both $var and $file_var are set. $file_var takes precedence." >&2
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fi
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if [ ! -f "$file_path" ] || [ ! -r "$file_path" ]; then
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echo "ERROR: $file_var points to '$file_path' but the file does not exist or is not readable." >&2
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exit 1
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fi
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# Command substitution strips trailing newlines (standard for secret files)
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export "$var"="$(cat "$file_path")"
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unset "$file_var"
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}
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resolve_file_env DEFAULT_PASSWORD
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resolve_file_env S3_ACCESS_KEY_ID
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resolve_file_env S3_SECRET_ACCESS_KEY
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resolve_file_env OIDC_CLIENT_SECRET
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resolve_file_env COOKIE_SECRET
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resolve_file_env SNAPOTTER_LICENSE_KEY
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# Apply auth defaults at runtime so they are never baked into image layers.
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# Users can override any of these via -e flags at docker run time.
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export AUTH_ENABLED="${AUTH_ENABLED:-true}"
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export DEFAULT_USERNAME="${DEFAULT_USERNAME:-admin}"
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export DEFAULT_PASSWORD="${DEFAULT_PASSWORD:-admin}"
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# Clean up any interrupted bootstrap from a previous start
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AI_VENV="/data/ai/venv"
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AI_VENV_TMP="/data/ai/venv.bootstrapping"
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if [ -d "$AI_VENV_TMP" ]; then
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echo "Cleaning up interrupted venv bootstrap..."
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rm -rf "$AI_VENV_TMP"
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fi
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# Bootstrap AI venv from base image on first run
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if [ ! -d "$AI_VENV" ] && [ -d "/opt/venv" ]; then
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echo "Bootstrapping AI venv from base image..."
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mkdir -p /data/ai/models /data/ai/pip-cache
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cp -r /opt/venv "$AI_VENV_TMP"
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mv "$AI_VENV_TMP" "$AI_VENV"
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echo "AI venv ready at $AI_VENV"
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fi
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print_banner() {
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RST='\033[0m'
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printf '\n'
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printf ' \033[1;36m🦦 SnapOtter%b\n' "$RST"
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printf ' \033[2m────────────────────────────────────────%b\n' "$RST"
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printf '\n'
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printf ' \033[32m➜%b Open \033[1;4mhttp://localhost:%s%b\n' "$RST" "${PORT:-1349}" "$RST"
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printf ' \033[33m➜%b Login \033[1m%s%b / \033[1m[CHANGE ON FIRST LOGIN]%b\n' "$RST" "${DEFAULT_USERNAME}" "$RST" "$RST"
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printf ' \033[36m➜%b Docs \033[2mhttps://docs.snapotter.com%b\n' "$RST" "$RST"
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printf '\n'
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}
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# Fix ownership of mounted volumes so the non-root snapotter user can write.
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# This runs as root, fixes permissions, then drops to snapotter via gosu.
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if [ "$(id -u)" = "0" ]; then
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# PUID/PGID support: remap the snapotter user/group to match host UID/GID.
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# This prevents permission conflicts when using bind mounts.
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PUID="${PUID:-$(id -u snapotter)}"
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PGID="${PGID:-$(id -g snapotter)}"
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if [ "$PUID" = "0" ] || [ "$PGID" = "0" ]; then
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echo "WARNING: PUID=0 or PGID=0 would run the app as root. Ignoring — using default snapotter UID/GID." >&2
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PUID=$(id -u snapotter)
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PGID=$(id -g snapotter)
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fi
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CUR_UID=$(id -u snapotter)
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CUR_GID=$(id -g snapotter)
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if [ "$CUR_UID" != "$PUID" ] || [ "$CUR_GID" != "$PGID" ]; then
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# Evict any conflicting user/group that holds the target UID/GID.
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# Delete user first (may cascade-delete its primary group).
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if [ "$CUR_UID" != "$PUID" ]; then
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EXISTING_USER=$(getent passwd "$PUID" 2>/dev/null | cut -d: -f1 || true)
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if [ -n "$EXISTING_USER" ] && [ "$EXISTING_USER" != "snapotter" ]; then
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deluser "$EXISTING_USER" 2>/dev/null || userdel "$EXISTING_USER" 2>/dev/null || true
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fi
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fi
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if [ "$CUR_GID" != "$PGID" ]; then
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EXISTING_GROUP=$(getent group "$PGID" 2>/dev/null | cut -d: -f1 || true)
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if [ -n "$EXISTING_GROUP" ] && [ "$EXISTING_GROUP" != "snapotter" ]; then
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delgroup "$EXISTING_GROUP" 2>/dev/null || groupdel "$EXISTING_GROUP" 2>/dev/null || true
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fi
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groupmod -g "$PGID" snapotter 2>/dev/null || true
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fi
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if [ "$CUR_UID" != "$PUID" ]; then
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usermod -u "$PUID" snapotter 2>/dev/null || true
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fi
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fi
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# Ensure all writable subdirectories exist before chown
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mkdir -p /data/files /data/ai/models /data/ai/pip-cache /data/ai/venv /tmp/workspace
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# Chown writable directories (/data is the persistent volume, /tmp/workspace is ephemeral).
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# /app and /opt/venv are read-only at runtime -- no chown needed.
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chown -R snapotter:snapotter /data /tmp/workspace 2>&1 || \
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echo "WARNING: Could not fix volume permissions. Use named volumes (not Windows bind mounts) to avoid this. See docs for details." >&2
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print_banner
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exec gosu snapotter "$@"
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fi
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# Already running as snapotter (e.g. Kubernetes runAsUser)
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print_banner
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exec "$@"
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