gitpages

commit 584233d1e6ca207101046dc8fafe0347c1652c1e
parent ce0a3b3cb4f41d0970d8656891a503736f261650
Author: Fred Großkopf <fred@kuandu.systems>
Date:   Wed, 29 Apr 2026 00:26:14 +0200

WIP: install.sh

Diffstat:
M
install.sh
 | 
113
++++++++++++++++++++++++++++++++++++++-----------------------------------------

1 file changed, 55 insertions(+), 58 deletions(-)
diff --git a/install.sh b/install.sh
@@ -1,83 +1,80 @@
 #!/bin/sh
-
 set -eu
 
-SRC_DIR="$(cd "$(dirname "$0")" && pwd)"
-DST_DIR="${1:-$HOME/bin}"
-INSTALL_SCRIPTS="gitpages-init.sh gitpages.sh mirror-git.sh"
-
-usage() {
-  cat << EOF
-Usage: $0 [DST_DIR] [SCRIPT...]
-
-Installs symlinks for git tools to DST_DIR (default: \$HOME/bin).
-
-Default scripts: $INSTALL_SCRIPTS
-
-Examples:
-  $0                    # Install defaults to \$HOME/bin
-  $0 ~/bin              # Defaults to ~/bin  
-  $0 /usr/local/bin     # Defaults to /usr/local/bin
-  $0 ~/bin gitpages.sh  # Only gitpages.sh
-
-EOF
-  exit 0
-}
-
+log() { printf 'info: %s\n' "$1"; }
+warn() { printf 'warning: %s\n' "$1" >&2; }
 error() {
   printf 'error: %s\n' "$1" >&2
   exit 1
 }
 
-info() {
-  printf 'info: %s\n' "$1"
+usage() {
+  printf 'usage: %s <git-user>\n' "$(basename "$0")"
+  exit 1
 }
 
-print_next_steps() {
-  cat << EOF
-
-Next: make sure to update your path, e.g.:
-
-echo 'export PATH="\$DST_DIR:\$PATH"' >> ~/.profile && source ~/.profile
-
-EOF
+setup_dirs() {
+  install -d -m 755 -o gitpages -g gitpages "$VAR_DIR" "$LOG_DIR"
+  install -d -m 755 "$BIN_DIR" "$SPOOL_DIR"
 }
 
-ensure_destination() {
-  mkdir -p "$DST_DIR" 2> /dev/null || error "$DST_DIR: cannot create directory"
-  [ -w "$DST_DIR" ] || error "$DST_DIR: not writable"
+setup_user() {
+  if ! id "gitpages" > /dev/null 2>&1; then
+    useradd -s /sbin/nologin -d "$VAR_DIR" -c "Gitpages service user" gitpages
+  fi
 }
 
-install() {
-  scripts="${*:-$INSTALL_SCRIPTS}"
-  for name in $scripts; do
-    src="$SRC_DIR/$name"
-    [ -f "$src" ] || error "missing: $src"
-    target="$DST_DIR/${name%.sh}"
+setup_spool() {
+  install -m 664 -o "$GIT_USER" -g gitpages /dev/null "$QUEUE_FILE"
+}
 
-    if [ -L "$target" ]; then
-      rm "$target"
-      info "Updated: ${name%.sh}"
+install_scripts() {
+  for script in gitpages.sh gitpages-init.sh gitpages-mirror-git.sh gitpages-update.sh; do
+    if [ -f "./$script" ]; then
+      install -m 755 -o root -g wheel "./$script" "$BIN_DIR/$script"
+      log "Installed $script to $BIN_DIR"
     else
-      info "Created: ${name%.sh}"
+      warn "$script not found, skipping."
     fi
-
-    ln -sf "$src" "$target"
-    chmod +x "$target"
   done
+}
 
-  info "Installation complete: $DST_DIR"
-  print_next_steps
+setup_config() {
+  if [ ! -f "$ETC_DIR/gitpages.conf" ]; then
+    cat << EOF > "$ETC_DIR/gitpages.conf"
+GIT_SRC=/var/git/repos
+WEB_ROOT=/var/www/htdocs
+GIT_RAW=git-raw
+GIT_HTML=git
+EOF
+    log "Created default config in $ETC_DIR/gitpages.conf"
+  fi
 }
 
 main() {
-  case "${1:-}" in
-    --help | -h) usage ;;
-    -*) error "unknown option: $1 (try --help)" ;;
-  esac
-  ensure_destination "$DST_DIR"
-  shift # Consume DST_DIR if provided
-  install "$@"
+  [ $# -ne 1 ] && usage
+  GIT_USER="$1"
+
+  BIN_DIR="/usr/local/sbin"
+  ETC_DIR="/etc"
+  VAR_DIR="/var/gitpages"
+  LOG_DIR="/var/log/gitpages"
+  SPOOL_DIR="/var/spool"
+  QUEUE_FILE="$SPOOL_DIR/gitpages-update-queue"
+
+  if ! id "$GIT_USER" > /dev/null 2>&1; then
+    error "User '$GIT_USER' does not exist."
+  fi
+
+  log "Installing gitpages environment for git-user: $GIT_USER"
+
+  setup_user
+  setup_dirs
+  setup_spool
+  install_scripts
+  setup_config
+
+  log "Installation complete."
 }
 
 main "$@"