openbao,gitea-runner: source lib/common.sh, fix hardcoded Alpine template

Both install scripts now source lib/common.sh instead of duplicating
detect_latest_alpine_template(), find_existing_lxc(), and the tty1
autologin block. Since these scripts are distributed via curl one-liner
and piped into `pct exec` inside the LXC, there is no local checkout to
source from in those contexts — lib/common.sh is sourced from disk when
a local checkout is available (BASH_SOURCE resolves to a real path),
otherwise fetched over HTTP next to SCRIPT_URL. Both scripts already
require outbound network to curl themselves and to download their
respective binaries, so this adds no new failure mode.

openbao/install.sh is a behavioral no-op: same log output, same control
flow. One inline apk update/upgrade is intentionally left as-is in
update_lxc() — refresh_os_packages() is a bash function in this
process and can't run over `pct exec ... sh -c` without shipping the
function definition into the container.

gitea-runner/install.sh fixes the actual bug: TEMPLATE was hardcoded to
a specific dated Alpine release, so create_lxc() would keep trying to
provision a stale/absent template. TEMPLATE now defaults to empty and
create_lxc() calls detect_latest_alpine_template() when unset, mirroring
openbao. Also renamed HOSTNAME -> HOSTNAME_LXC and added LXC_TAG to
match openbao's naming, since a follow-up (issue #15) will wire up
find_existing_lxc()-based update detection here.

Closes #12, Closes #14
This commit is contained in:
Damien
2026-07-30 11:23:03 +02:00
parent d0138b742d
commit 51f2474db6
3 changed files with 62 additions and 75 deletions
+2 -1
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@@ -20,7 +20,7 @@ Single script, three automatic modes:
bash -c "$(curl -fsSL https://gitea.arnodo.fr/Damien/infra-scripts/raw/branch/main/gitea-runner/install.sh)"
```
The script automatically creates an Alpine 3.23 LXC with Docker and act_runner.
The script automatically creates an Alpine LXC (template auto-detected from `pveam available`) with Docker and act_runner.
#### Customization
@@ -34,6 +34,7 @@ CTID=120 HOSTNAME=runner-02 CORES=4 RAM=4096 bash -c "$(curl -fsSL https://gitea
|----------|---------|-------------|
| `CTID` | auto | Container ID |
| `RUNNER_HOSTNAME` | `gitea-runner` | LXC Hostname |
| `TEMPLATE` | auto-detected | Alpine template; auto-detected from `pveam available` |
| `CORES` | `2` | CPU cores |
| `RAM` | `2048` | RAM in MiB |
| `DISK` | `8` | Disk in GB |
+32 -23
View File
@@ -8,14 +8,15 @@ set -euo pipefail
# --- Config (override via environment) ---
CTID="${CTID:-}"
HOSTNAME="${RUNNER_HOSTNAME:-gitea-runner}"
TEMPLATE="${TEMPLATE:-alpine-3.23-default_20260116_amd64.tar.xz}"
HOSTNAME_LXC="${RUNNER_HOSTNAME:-gitea-runner}"
TEMPLATE="${TEMPLATE:-}" # auto-detected when empty
STORAGE="${STORAGE:-local-lvm}"
TEMPLATE_STORAGE="${TEMPLATE_STORAGE:-local}"
CORES="${CORES:-2}"
RAM="${RAM:-2048}"
DISK="${DISK:-8}"
BRIDGE="${BRIDGE:-vmbr0}"
LXC_TAG="${LXC_TAG:-gitea-runner}" # stable identifier for the container
SCRIPT_URL="https://gitea.arnodo.fr/Damien/infra-scripts/raw/branch/main/gitea-runner/install.sh"
GITEA_HOSTNAME="${GITEA_HOSTNAME:-gitea.taila5ad8.ts.net}"
GITEA_API="https://gitea.com/api/v1/repos/gitea/act_runner/releases"
@@ -31,6 +32,25 @@ log_info() { echo -e "${GREEN}[INFO]${NC} $1"; }
log_warn() { echo -e "${YELLOW}[WARN]${NC} $1"; }
log_error() { echo -e "${RED}[ERROR]${NC} $1"; }
# ============================================================
# Load shared helpers (lib/common.sh: detect_latest_alpine_template,
# enable_tty1_autologin, find_existing_lxc, refresh_os_packages).
#
# Same reasoning as openbao/install.sh: a local checkout has the file
# on disk right next to us, but the documented curl one-liner (host or
# piped into `pct exec` inside the LXC) has no BASH_SOURCE path worth
# trusting, so fall back to fetching lib/common.sh over HTTP next to
# SCRIPT_URL. The LXC already needs outbound network to curl this very
# script and to download the act_runner binary, so this adds no new
# failure mode.
# ============================================================
SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]:-.}")" 2>/dev/null && pwd || true)"
if [[ -n "$SCRIPT_DIR" && -f "${SCRIPT_DIR}/../lib/common.sh" ]]; then
source "${SCRIPT_DIR}/../lib/common.sh"
else
source <(curl -fsSL "$(dirname "$(dirname "$SCRIPT_URL")")/lib/common.sh")
fi
# --- Helpers ---
get_latest_release() {
local release
@@ -73,6 +93,12 @@ download_runner() {
create_lxc() {
log_info "=== Gitea Act Runner — LXC Creation ==="
if [[ -z "$TEMPLATE" ]]; then
TEMPLATE=$(detect_latest_alpine_template)
else
log_info "Using user-provided template: $TEMPLATE"
fi
# Auto-select next CTID if not specified
if [[ -z "$CTID" ]]; then
CTID=$(pvesh get /cluster/resources --type vm --output-format json 2>/dev/null \
@@ -86,9 +112,9 @@ create_lxc() {
pveam download "$TEMPLATE_STORAGE" "$TEMPLATE"
fi
log_info "Creating LXC $CTID ($HOSTNAME)..."
log_info "Creating LXC $CTID ($HOSTNAME_LXC)..."
pct create "$CTID" "${TEMPLATE_STORAGE}:vztmpl/${TEMPLATE}" \
--hostname "$HOSTNAME" \
--hostname "$HOSTNAME_LXC" \
--cores "$CORES" \
--memory "$RAM" \
--rootfs "${STORAGE}:${DISK}" \
@@ -122,7 +148,7 @@ EOF
log_info "LXC $CTID created successfully!"
log_info "========================================="
echo ""
echo " Hostname : $HOSTNAME"
echo " Hostname : $HOSTNAME_LXC"
echo " IP : ${ip:-pending}"
echo ""
echo "Next steps:"
@@ -232,24 +258,7 @@ LOGROTATE
ln -sf /usr/sbin/logrotate /etc/periodic/daily/logrotate 2>/dev/null || true
log_info "Enabling console auto-login on tty1..."
# Alpine ships busybox getty by default; agetty (from util-linux) is what
# supports --autologin.
apk add --no-cache agetty >/dev/null 2>&1 || apk add --no-cache util-linux >/dev/null
# Replace any existing tty1 entry, then append our autologin line. Doing it
# in two steps (delete + append) is more robust than an in-place sed against
# a pattern that may drift across Alpine releases.
sed -i '/^tty1::/d' /etc/inittab
echo 'tty1::respawn:/sbin/agetty --autologin root --noclear 38400 tty1' >> /etc/inittab
# Tell PID 1 to re-read /etc/inittab so the change takes effect without a reboot.
kill -HUP 1 2>/dev/null || true
# Kick any getty/agetty still attached to tty1 so init respawns it *now* with
# the new line — otherwise the first web-console session lands on the stale
# process and the operator has to type `exit` once before autologin kicks in.
pkill -KILL -f '(getty|agetty).*tty1' 2>/dev/null || true
enable_tty1_autologin
log_info "Cleaning up..."
rm -rf /var/cache/apk/*