627 lines
18 KiB
Bash
Executable File
627 lines
18 KiB
Bash
Executable File
#!/usr/bin/env bash
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set -euo pipefail
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log() {
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printf '[init] %s\n' "$*"
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}
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require_env() {
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local name="$1"
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if [[ -z "${!name:-}" ]]; then
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printf '[init] ERROR: missing required env var %s\n' "$name" >&2
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exit 1
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fi
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}
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append_winbind_to_nss() {
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sed -ri '/^passwd:/ { /winbind/! s/$/ winbind/ }' /etc/nsswitch.conf
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sed -ri '/^group:/ { /winbind/! s/$/ winbind/ }' /etc/nsswitch.conf
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}
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detect_modules_dir() {
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smbd -b | sed -n 's/^ *MODULESDIR: //p' | head -n1
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}
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require_vfs_modules() {
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local modules_dir=""
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modules_dir="$(detect_modules_dir)"
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if [[ -z "$modules_dir" ]]; then
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printf '[init] ERROR: unable to detect Samba MODULESDIR via smbd -b\n' >&2
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exit 1
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fi
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local missing=0
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local module
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for module in acl_xattr full_audit; do
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if [[ ! -f "$modules_dir/vfs/${module}.so" ]]; then
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printf '[init] ERROR: missing VFS module %s at %s/vfs/%s.so\n' "$module" "$modules_dir" "$module" >&2
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missing=1
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fi
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done
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if [[ "$missing" -ne 0 ]]; then
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printf '[init] Install package samba-vfs-modules and rebuild the image.\n' >&2
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exit 1
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fi
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}
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derive_netbios_name() {
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local raw_name="${NETBIOS_NAME:-ADSAMBAFSRV}"
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local upper_name="${raw_name^^}"
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local cleaned_name
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cleaned_name="$(printf '%s' "$upper_name" | tr -cd 'A-Z0-9')"
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if [[ -z "$cleaned_name" ]]; then
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cleaned_name="SAMBAFS"
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fi
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if [[ ${#cleaned_name} -gt 15 ]]; then
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log "NETBIOS_NAME derived from '${raw_name}' exceeds 15 chars, truncating."
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fi
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export NETBIOS_NAME="${cleaned_name:0:15}"
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}
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derive_backup_start_hour() {
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local raw_hour="${BACKUP_START_HOUR:-2}"
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if [[ "$raw_hour" =~ ^[0-9]+$ ]] && (( raw_hour >= 0 && raw_hour <= 23 )); then
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printf '%d\n' "$raw_hour"
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return
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fi
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log "Invalid BACKUP_START_HOUR '${raw_hour}', defaulting to 2."
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printf '2\n'
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}
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derive_ad_dns_name() {
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local raw_name="${AD_DNS_NAME:-}"
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local host_name="${SAMBA_HOSTNAME:-}"
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if [[ -z "$host_name" ]]; then
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host_name="$(hostname -s 2>/dev/null || true)"
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fi
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if [[ -z "$host_name" ]]; then
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host_name="${NETBIOS_NAME,,}"
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fi
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if [[ -n "$raw_name" ]]; then
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if [[ "$raw_name" == *.* ]]; then
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AD_DNS_NAME="$raw_name"
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else
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AD_DNS_NAME="${raw_name}.${DOMAIN}"
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fi
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else
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AD_DNS_NAME="${host_name}.${DOMAIN}"
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fi
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export AD_DNS_NAME="${AD_DNS_NAME,,}"
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}
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resolve_sid_to_group() {
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local sid="$1"
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local resolved_name=""
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local sid_output=""
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if sid_output="$(wbinfo --sid-to-fullname "$sid" 2>/dev/null)"; then
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resolved_name="${sid_output%%$'\t'*}"
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resolved_name="$(printf '%s' "$resolved_name" | sed -E 's/[[:space:]]+[0-9]+$//')"
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fi
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if [[ -z "$resolved_name" ]] && sid_output="$(wbinfo -s "$sid" 2>/dev/null)"; then
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resolved_name="$(printf '%s' "$sid_output" | sed -E 's/[[:space:]]+[0-9]+$//')"
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fi
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if [[ -z "$resolved_name" ]]; then
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printf '[init] ERROR: unable to resolve SID %s via winbind\n' "$sid" >&2
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return 1
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fi
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if [[ "$resolved_name" != *\\* ]]; then
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resolved_name="${WORKGROUP}\\${resolved_name}"
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fi
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printf '%s\n' "$resolved_name"
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}
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ensure_machine_keytab() {
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local keytab_path="/var/lib/samba/private/krb5.keytab"
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mkdir -p /var/lib/samba/private
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if [[ ! -s /etc/krb5.keytab ]]; then
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if ! net ads keytab create -P >/dev/null 2>&1; then
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if [[ -n "${JOIN_USER:-}" && -n "${JOIN_PASSWORD:-}" ]]; then
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printf '%s\n' "$JOIN_PASSWORD" | net ads keytab create -U "$JOIN_USER" >/dev/null 2>&1 || true
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fi
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fi
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fi
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if [[ -s /etc/krb5.keytab ]]; then
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cp /etc/krb5.keytab "$keytab_path"
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chmod 600 "$keytab_path"
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fi
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}
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resolve_share_groups_from_sids() {
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export DOMAIN_USERS_GROUP
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DOMAIN_USERS_GROUP="$(resolve_sid_to_group "$DOMAIN_USERS_SID")"
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export DOMAIN_ADMINS_GROUP
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DOMAIN_ADMINS_GROUP="$(resolve_sid_to_group "$DOMAIN_ADMINS_SID")"
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export FSLOGIX_GROUP
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FSLOGIX_GROUP="$(resolve_sid_to_group "$FSLOGIX_GROUP_SID")"
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log "Resolved DOMAIN_USERS_SID to '${DOMAIN_USERS_GROUP}'"
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log "Resolved DOMAIN_ADMINS_SID to '${DOMAIN_ADMINS_GROUP}'"
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log "Resolved FSLOGIX_GROUP_SID to '${FSLOGIX_GROUP}'"
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}
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render_krb5_conf() {
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cat > /etc/krb5.conf <<EOF
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[libdefaults]
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default_realm = ${REALM}
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dns_lookup_realm = false
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dns_lookup_kdc = true
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rdns = false
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ticket_lifetime = 24h
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forwardable = true
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[realms]
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${REALM} = {
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kdc = ${DOMAIN}
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admin_server = ${DOMAIN}
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}
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[domain_realm]
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.${DOMAIN} = ${REALM}
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${DOMAIN} = ${REALM}
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EOF
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}
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render_smb_conf() {
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envsubst < /app/smb.conf.template > /etc/samba/smb.conf
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testparm -s /etc/samba/smb.conf >/dev/null
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}
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write_runtime_env_file() {
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{
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printf 'export REALM=%q\n' "$REALM"
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printf 'export WORKGROUP=%q\n' "$WORKGROUP"
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printf 'export DOMAIN=%q\n' "$DOMAIN"
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printf 'export NETBIOS_NAME=%q\n' "$NETBIOS_NAME"
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printf 'export AD_DNS_NAME=%q\n' "$AD_DNS_NAME"
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if [[ -n "${AD_DNS_IP:-}" ]]; then
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printf 'export AD_DNS_IP=%q\n' "$AD_DNS_IP"
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fi
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printf 'export DOMAIN_USERS_SID=%q\n' "$DOMAIN_USERS_SID"
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printf 'export DOMAIN_ADMINS_SID=%q\n' "$DOMAIN_ADMINS_SID"
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printf 'export FSLOGIX_GROUP_SID=%q\n' "$FSLOGIX_GROUP_SID"
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printf 'export DOMAIN_USERS_GROUP=%q\n' "$DOMAIN_USERS_GROUP"
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printf 'export DOMAIN_ADMINS_GROUP=%q\n' "$DOMAIN_ADMINS_GROUP"
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printf 'export FSLOGIX_GROUP=%q\n' "$FSLOGIX_GROUP"
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printf 'export BACKUP_START_HOUR=%q\n' "$BACKUP_START_HOUR"
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if [[ -n "${BACKUP_DESTINATION:-}" ]]; then
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printf 'export BACKUP_DESTINATION=%q\n' "$BACKUP_DESTINATION"
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fi
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if [[ -n "${BACKUP_RETENTION_DAILY:-}" ]]; then
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printf 'export BACKUP_RETENTION_DAILY=%q\n' "$BACKUP_RETENTION_DAILY"
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fi
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if [[ -n "${BACKUP_RETENTION_WEEKLY:-}" ]]; then
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printf 'export BACKUP_RETENTION_WEEKLY=%q\n' "$BACKUP_RETENTION_WEEKLY"
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fi
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if [[ -n "${BACKUP_RETENTION_MONTHLY:-}" ]]; then
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printf 'export BACKUP_RETENTION_MONTHLY=%q\n' "$BACKUP_RETENTION_MONTHLY"
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fi
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if [[ -n "${BACKUP_RETENTION_YEARLY:-}" ]]; then
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printf 'export BACKUP_RETENTION_YEARLY=%q\n' "$BACKUP_RETENTION_YEARLY"
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fi
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if [[ -n "${BACKUP_LOG_FILE:-}" ]]; then
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printf 'export BACKUP_LOG_FILE=%q\n' "$BACKUP_LOG_FILE"
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fi
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if [[ -n "${BACKUP_PROGRESS:-}" ]]; then
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printf 'export BACKUP_PROGRESS=%q\n' "$BACKUP_PROGRESS"
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fi
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if [[ -n "${BACKUP_PROGRESS_INTERVAL_SECONDS:-}" ]]; then
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printf 'export BACKUP_PROGRESS_INTERVAL_SECONDS=%q\n' "$BACKUP_PROGRESS_INTERVAL_SECONDS"
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fi
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if [[ -n "${BACKUP_STATUS_FILE:-}" ]]; then
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printf 'export BACKUP_STATUS_FILE=%q\n' "$BACKUP_STATUS_FILE"
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fi
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if [[ -n "${JOIN_USER:-}" ]]; then
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printf 'export JOIN_USER=%q\n' "$JOIN_USER"
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fi
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if [[ -n "${JOIN_PASSWORD:-}" ]]; then
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printf 'export JOIN_PASSWORD=%q\n' "$JOIN_PASSWORD"
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fi
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if [[ -n "${LDAP_URI:-}" ]]; then
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printf 'export LDAP_URI=%q\n' "$LDAP_URI"
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fi
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if [[ -n "${LDAP_BASE_DN:-}" ]]; then
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printf 'export LDAP_BASE_DN=%q\n' "$LDAP_BASE_DN"
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fi
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} > /app/runtime.env
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chmod 600 /app/runtime.env
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}
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join_domain_if_needed() {
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if net ads testjoin >/dev/null 2>&1; then
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log 'Domain join already present; skipping join.'
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return
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fi
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require_env JOIN_USER
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require_env JOIN_PASSWORD
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local join_options=()
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if [[ -n "${AD_DNS_IP:-}" ]]; then
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join_options=(--no-dns-updates "dnshostname=${AD_DNS_NAME}")
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fi
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log "Joining AD domain ${REALM}"
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if ! printf '%s\n' "$JOIN_PASSWORD" | net ads join "${join_options[@]}" -U "$JOIN_USER" -S "$DOMAIN"; then
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log 'Join using explicit server failed, retrying automatic DC discovery.'
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printf '%s\n' "$JOIN_PASSWORD" | net ads join "${join_options[@]}" -U "$JOIN_USER"
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fi
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}
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register_ad_dns_record() {
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if [[ -z "${AD_DNS_IP:-}" ]]; then
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log 'AD_DNS_IP is unset; skipping explicit AD DNS registration.'
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return
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fi
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log "Registering AD DNS ${AD_DNS_NAME} -> ${AD_DNS_IP}"
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net ads dns unregister -P "$AD_DNS_NAME" >/dev/null 2>&1 || true
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if ! net ads dns register -P "$AD_DNS_NAME" "$AD_DNS_IP" >/dev/null; then
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printf '[init] ERROR: failed to register AD DNS %s -> %s\n' "$AD_DNS_NAME" "$AD_DNS_IP" >&2
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return 1
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fi
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}
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wait_for_winbind() {
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local tries=0
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local max_tries=30
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until wbinfo -t >/dev/null 2>&1; do
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tries=$((tries + 1))
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if [[ "$tries" -ge "$max_tries" ]]; then
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printf '[init] ERROR: winbind trust test failed after %d attempts\n' "$max_tries" >&2
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return 1
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fi
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sleep 2
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done
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return 0
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}
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env_is_true() {
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case "${1,,}" in
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1|true|yes|on) return 0 ;;
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*) return 1 ;;
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esac
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}
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web_should_start() {
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if [[ -n "${WEB_ENABLED:-}" ]]; then
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env_is_true "$WEB_ENABLED"
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return
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fi
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if [[ -n "${ACME_CA_SERVER:-}" ]] || \
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[[ -n "${TLS_CA_URL:-}" ]] || \
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[[ -s "${WEB_TLS_CERT_FILE:-/state/tls/web.crt}" ]]; then
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return 0
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fi
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log 'WEB_ENABLED is unset and no TLS configuration exists; web UI disabled for upgrade compatibility.'
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return 1
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}
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ensure_web_jwt_secret() {
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local secret_file="/state/web/jwt-secret"
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if [[ -n "${WEB_JWT_SECRET:-}" ]]; then
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export WEB_JWT_SECRET
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return
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fi
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mkdir -p /state/web
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if [[ ! -s "$secret_file" ]]; then
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umask 077
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python3 -c 'import secrets; print(secrets.token_urlsafe(48))' > "$secret_file"
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fi
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WEB_JWT_SECRET="$(<"$secret_file")"
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export WEB_JWT_SECRET
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log 'WEB_JWT_SECRET was not provided; using a persistent generated secret.'
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}
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selected_tls_mode() {
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case "${WEB_TLS_MODE:-}" in
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'')
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if [[ -n "${ACME_CA_SERVER:-}" ]]; then
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printf 'acme'
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else
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printf 'ca'
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fi
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;;
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acme|ca|files) printf '%s' "$WEB_TLS_MODE" ;;
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*) return 1 ;;
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esac
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}
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ensure_acme_ca_certificates() {
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local target="$ACME_CA_CERTIFICATES"
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local download_url="${ACME_CA_CERTIFICATES_URL:-}"
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local download_tmp="${target}.download.tmp"
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local insecure=false
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if [[ ! -e "$target" ]]; then
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if [[ -z "$download_url" ]]; then
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printf '[init] ERROR: ACME_CA_CERTIFICATES does not exist and ACME_CA_CERTIFICATES_URL is unset: %s\n' "$target" >&2
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return 1
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fi
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case "$download_url" in
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https://*) ;;
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*)
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printf '[init] ERROR: ACME_CA_CERTIFICATES_URL must use https://\n' >&2
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return 1
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;;
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esac
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if env_is_true "${ACME_CA_CERTIFICATES_INSECURE_DOWNLOAD:-false}"; then
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insecure=true
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log 'WARNING: downloading the initial ACME CA certificate bundle without TLS verification (one-time TOFU bootstrap).'
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else
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log 'Downloading the initial ACME CA certificate bundle with TLS verification.'
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fi
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mkdir -p "$(dirname "$target")"
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rm -f "$download_tmp"
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if ! python3 - "$download_url" "$download_tmp" "$insecure" <<'PY'
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import ssl
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import sys
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import urllib.parse
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import urllib.request
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url, output, insecure_value = sys.argv[1:]
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context = ssl.create_default_context()
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if insecure_value == "true":
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context = ssl._create_unverified_context() # noqa: SLF001
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request = urllib.request.Request(url, headers={"User-Agent": "ad-file-server-ca-bootstrap/1"})
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with urllib.request.urlopen(request, context=context, timeout=30) as response:
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if urllib.parse.urlsplit(response.geturl()).scheme != "https":
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raise RuntimeError("CA certificate download redirected away from HTTPS")
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payload = response.read(4 * 1024 * 1024 + 1)
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if not payload or len(payload) > 4 * 1024 * 1024:
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raise RuntimeError("CA certificate download is empty or exceeds 4 MiB")
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with open(output, "xb") as handle:
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handle.write(payload)
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PY
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then
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rm -f "$download_tmp"
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return 1
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fi
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if ! step certificate inspect "$download_tmp" >/dev/null 2>&1; then
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printf '[init] ERROR: downloaded ACME CA certificate bundle is not valid PEM certificate data\n' >&2
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rm -f "$download_tmp"
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return 1
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fi
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chmod 0644 "$download_tmp"
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mv -f "$download_tmp" "$target"
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log "Stored the initial ACME CA certificate bundle at ${target}; it will not be downloaded again while this file exists."
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fi
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if [[ ! -s "$target" ]]; then
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printf '[init] ERROR: ACME_CA_CERTIFICATES exists but is empty: %s\n' "$target" >&2
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return 1
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fi
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if ! step certificate inspect "$target" >/dev/null 2>&1; then
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printf '[init] ERROR: ACME_CA_CERTIFICATES is not valid PEM certificate data: %s\n' "$target" >&2
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return 1
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fi
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}
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request_acme_certificate() {
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local cert_tmp="${WEB_TLS_CERT_FILE}.acme.tmp"
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local key_tmp="${WEB_TLS_KEY_FILE}.acme.tmp"
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rm -f "$cert_tmp" "$key_tmp"
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log "Requesting ACME HTTPS certificate for ${WEB_HOSTNAME}"
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if ! step ca certificate "$WEB_HOSTNAME" "$cert_tmp" "$key_tmp" \
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--acme "$ACME_CA_SERVER" \
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--root "$ACME_CA_CERTIFICATES" \
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--standalone \
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--http-listen "${ACME_HTTP_LISTEN:-:80}" \
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--force; then
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rm -f "$cert_tmp" "$key_tmp"
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return 1
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fi
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chmod 0600 "$key_tmp"
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chmod 0644 "$cert_tmp"
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mv -f "$key_tmp" "$WEB_TLS_KEY_FILE"
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mv -f "$cert_tmp" "$WEB_TLS_CERT_FILE"
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}
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configure_web_tls() {
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local tls_mode=""
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local provisioner_password_file=""
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if ! tls_mode="$(selected_tls_mode)"; then
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printf '[init] ERROR: WEB_TLS_MODE must be acme, ca, or files\n' >&2
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return 1
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fi
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export ACTIVE_WEB_TLS_MODE="$tls_mode"
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export WEB_HOSTNAME="${WEB_HOSTNAME:-${AD_DNS_NAME}}"
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export WEB_BIND_PORT="${WEB_BIND_PORT:-8443}"
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export WEB_TLS_CERT_FILE="${WEB_TLS_CERT_FILE:-/state/tls/web.crt}"
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export WEB_TLS_KEY_FILE="${WEB_TLS_KEY_FILE:-/state/tls/web.key}"
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export STEPPATH="${TLS_CA_STATE_DIR:-/state/tls-client}"
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mkdir -p "$(dirname "$WEB_TLS_CERT_FILE")" "$(dirname "$WEB_TLS_KEY_FILE")" "$STEPPATH"
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if [[ "$tls_mode" == "files" ]]; then
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if [[ ! -s "$WEB_TLS_CERT_FILE" || ! -s "$WEB_TLS_KEY_FILE" ]]; then
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printf '[init] ERROR: WEB_TLS_MODE=files requires %s and %s\n' "$WEB_TLS_CERT_FILE" "$WEB_TLS_KEY_FILE" >&2
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|
return 1
|
|
fi
|
|
return
|
|
fi
|
|
|
|
if [[ "$tls_mode" == "acme" ]]; then
|
|
require_env ACME_CA_SERVER
|
|
require_env ACME_CA_CERTIFICATES
|
|
ensure_acme_ca_certificates
|
|
if [[ ! -s "$WEB_TLS_CERT_FILE" || ! -s "$WEB_TLS_KEY_FILE" ]]; then
|
|
request_acme_certificate
|
|
fi
|
|
return
|
|
fi
|
|
|
|
if [[ ! -s "$STEPPATH/config/defaults.json" ]] || \
|
|
env_is_true "${TLS_CA_REBOOTSTRAP:-false}"; then
|
|
require_env TLS_CA_URL
|
|
require_env TLS_CA_FINGERPRINT
|
|
log "Bootstrapping CA trust for ${TLS_CA_URL}"
|
|
step ca bootstrap --force --ca-url "$TLS_CA_URL" --fingerprint "$TLS_CA_FINGERPRINT"
|
|
fi
|
|
|
|
if [[ ! -s "$WEB_TLS_CERT_FILE" || ! -s "$WEB_TLS_KEY_FILE" ]]; then
|
|
log "Requesting HTTPS certificate for ${WEB_HOSTNAME}"
|
|
if [[ -n "${TLS_CA_TOKEN:-}" ]]; then
|
|
step ca certificate "$WEB_HOSTNAME" "$WEB_TLS_CERT_FILE" "$WEB_TLS_KEY_FILE" --token "$TLS_CA_TOKEN" --force
|
|
else
|
|
require_env TLS_CA_PROVISIONER
|
|
if [[ -n "${TLS_CA_PROVISIONER_PASSWORD_FILE:-}" ]]; then
|
|
provisioner_password_file="$TLS_CA_PROVISIONER_PASSWORD_FILE"
|
|
elif [[ -n "${TLS_CA_PROVISIONER_PASSWORD:-}" ]]; then
|
|
provisioner_password_file="/run/tls-ca-provisioner-password"
|
|
umask 077
|
|
printf '%s\n' "$TLS_CA_PROVISIONER_PASSWORD" > "$provisioner_password_file"
|
|
else
|
|
printf '[init] ERROR: TLS_CA_TOKEN, TLS_CA_PROVISIONER_PASSWORD_FILE, or TLS_CA_PROVISIONER_PASSWORD is required for initial TLS setup\n' >&2
|
|
return 1
|
|
fi
|
|
step ca certificate "$WEB_HOSTNAME" "$WEB_TLS_CERT_FILE" "$WEB_TLS_KEY_FILE" \
|
|
--provisioner "$TLS_CA_PROVISIONER" \
|
|
--provisioner-password-file "$provisioner_password_file" \
|
|
--force
|
|
if [[ "$provisioner_password_file" == "/run/tls-ca-provisioner-password" ]]; then
|
|
rm -f "$provisioner_password_file"
|
|
fi
|
|
fi
|
|
fi
|
|
chmod 0600 "$WEB_TLS_KEY_FILE"
|
|
chmod 0644 "$WEB_TLS_CERT_FILE"
|
|
}
|
|
|
|
start_acme_renewal_daemon() {
|
|
local interval="${ACME_RENEW_CHECK_SECONDS:-900}"
|
|
if [[ ! "$interval" =~ ^[0-9]+$ ]] || (( interval < 60 )); then
|
|
log "Invalid ACME_RENEW_CHECK_SECONDS=${interval}; using 900"
|
|
interval=900
|
|
fi
|
|
|
|
log "Starting ACME certificate renewal check every ${interval} seconds"
|
|
(
|
|
while true; do
|
|
sleep "$interval"
|
|
if step certificate needs-renewal "$WEB_TLS_CERT_FILE" >/dev/null 2>&1; then
|
|
request_acme_certificate || log 'ACME certificate renewal failed; retrying at the next interval.'
|
|
fi
|
|
done
|
|
) &
|
|
}
|
|
|
|
start_observability_services() {
|
|
log 'Starting Samba audit collector'
|
|
python3 /app/audit_collector.py &
|
|
|
|
if web_should_start; then
|
|
ensure_web_jwt_secret
|
|
configure_web_tls
|
|
unset TLS_CA_PROVISIONER_PASSWORD TLS_CA_TOKEN
|
|
if env_is_true "${WEB_TLS_AUTORENEW:-true}"; then
|
|
case "$ACTIVE_WEB_TLS_MODE" in
|
|
acme) start_acme_renewal_daemon ;;
|
|
ca)
|
|
log 'Starting CA certificate renewal daemon'
|
|
step ca renew --daemon --force "$WEB_TLS_CERT_FILE" "$WEB_TLS_KEY_FILE" &
|
|
;;
|
|
esac
|
|
fi
|
|
log "Starting read-only web UI for https://${WEB_HOSTNAME}"
|
|
python3 /app/web_ui.py &
|
|
else
|
|
log 'WEB_ENABLED is false; web UI disabled'
|
|
fi
|
|
}
|
|
|
|
install_cron_job() {
|
|
cat > /etc/cron.d/reconcile-shares <<'EOF'
|
|
SHELL=/bin/bash
|
|
PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin
|
|
*/5 * * * * root source /app/runtime.env && /usr/bin/python3 /app/reconcile_shares.py >> /var/log/reconcile.log 2>&1
|
|
EOF
|
|
|
|
if [[ -n "${BACKUP_DESTINATION:-}" ]]; then
|
|
cat >> /etc/cron.d/reconcile-shares <<EOF
|
|
0 ${BACKUP_START_HOUR} * * * root source /app/runtime.env && /usr/bin/python3 /app/backup_to_destination.py
|
|
EOF
|
|
fi
|
|
|
|
chmod 0644 /etc/cron.d/reconcile-shares
|
|
}
|
|
|
|
require_env REALM
|
|
require_env WORKGROUP
|
|
require_env DOMAIN
|
|
require_env DOMAIN_USERS_SID
|
|
require_env DOMAIN_ADMINS_SID
|
|
|
|
export REALM WORKGROUP DOMAIN
|
|
export BACKUP_START_HOUR="$(derive_backup_start_hour)"
|
|
export FSLOGIX_GROUP_SID="${FSLOGIX_GROUP_SID:-${DOMAIN_USERS_SID}}"
|
|
export DOMAIN_USERS_GROUP="${DOMAIN_USERS_SID}"
|
|
export DOMAIN_ADMINS_GROUP="${DOMAIN_ADMINS_SID}"
|
|
export FSLOGIX_GROUP="${FSLOGIX_GROUP_SID}"
|
|
if [[ -n "${JOIN_USER:-}" ]]; then
|
|
export JOIN_USER
|
|
fi
|
|
if [[ -n "${JOIN_PASSWORD:-}" ]]; then
|
|
export JOIN_PASSWORD
|
|
fi
|
|
|
|
mkdir -p /data/private /data/fslogix /data/groups/data /data/groups/archive /state /var/log/samba
|
|
touch /var/log/reconcile.log /var/log/backup.log
|
|
|
|
append_winbind_to_nss
|
|
require_vfs_modules
|
|
derive_netbios_name
|
|
derive_ad_dns_name
|
|
render_krb5_conf
|
|
render_smb_conf
|
|
join_domain_if_needed
|
|
ensure_machine_keytab
|
|
|
|
log 'Starting winbindd'
|
|
winbindd -F --no-process-group &
|
|
|
|
wait_for_winbind
|
|
|
|
register_ad_dns_record
|
|
resolve_share_groups_from_sids
|
|
render_smb_conf
|
|
write_runtime_env_file
|
|
|
|
log 'Running startup reconciliation'
|
|
python3 /app/reconcile_shares.py
|
|
|
|
start_observability_services
|
|
|
|
if [[ -n "${BACKUP_DESTINATION:-}" ]]; then
|
|
log "Backups enabled: daily at ${BACKUP_START_HOUR}:00 UTC."
|
|
else
|
|
log 'BACKUP_DESTINATION is unset; scheduled backup disabled'
|
|
fi
|
|
|
|
install_cron_job
|
|
|
|
log 'Starting cron daemon'
|
|
cron -f &
|
|
|
|
log 'Starting smbd in foreground'
|
|
exec smbd -F --no-process-group
|