tksadik92/wrenn-releases
1
0
Fork 0
forked from wrenn/wrenn
Code Pull Requests Activity

v0.2.0 (#50)

Browse Source 
Co-authored-by: Tasnim Kabir Sadik <tksadik@omukk.dev>

Reviewed-on: wrenn/wrenn#50
This commit is contained in:
Rafeed M. Bhuiyan
2026-05-24 21:10:37 +00:00
parent 4707f16c76
commit 05ddf62399
203 changed files with 15815 additions and 9344 deletions
Download Patch File Download Diff File Expand all files Collapse all files

22
scripts/rootfs-from-container.sh
View File

@ -38,7 +38,9 @@ IMAGE_NAME="$2"
OUTPUT_DIR="${WRENN_IMAGES_PATH}/${IMAGE_NAME}"
OUTPUT_FILE="${OUTPUT_DIR}/rootfs.ext4"
MOUNT_DIR="/tmp/wrenn-rootfs-build"
TAR_FILE="/tmp/wrenn-rootfs-export-${IMAGE_NAME}.tar"
# IMAGE_NAME may contain slashes (e.g. teams/<team>/<id>); flatten them so the
# temp tar is a single file in /tmp rather than a path into a missing dir.
TAR_FILE="/tmp/wrenn-rootfs-export-${IMAGE_NAME//\//_}.tar"
# Verify the container exists.
if ! docker inspect "${CONTAINER}" > /dev/null 2>&1; then
@ -121,16 +123,24 @@ if [ -z "${TINI_BIN}" ]; then
aarch64) TINI_ARCH="arm64" ;;
*) echo "ERROR: Unsupported architecture: ${ARCH}"; exit 1 ;;
esac
# Use the statically linked tini so the binary runs regardless of the
# guest's libc (glibc on Ubuntu/Arch/Fedora, musl on Alpine).
TINI_VERSION="v0.19.0"
TINI_URL="https://github.com/krallin/tini/releases/download/${TINI_VERSION}/tini-${TINI_ARCH}"
TINI_TMP="/tmp/tini-${TINI_ARCH}"
echo " Downloading tini ${TINI_VERSION} (${TINI_ARCH})..."
TINI_URL="https://github.com/krallin/tini/releases/download/${TINI_VERSION}/tini-static-${TINI_ARCH}"
TINI_TMP="/tmp/tini-static-${TINI_ARCH}"
echo " Downloading tini ${TINI_VERSION} static (${TINI_ARCH})..."
curl -fsSL "${TINI_URL}" -o "${TINI_TMP}"
chmod +x "${TINI_TMP}"
TINI_BIN="${TINI_TMP}"
fi
sudo mkdir -p "${MOUNT_DIR}/sbin"
sudo cp "${TINI_BIN}" "${MOUNT_DIR}/sbin/tini"
# On usr-merged distros (e.g. Fedora) /sbin is a symlink to /usr/bin, so a tini
# already at /usr/bin/tini IS /sbin/tini — copying onto itself errors. Skip then.
if [ "${TINI_BIN}" -ef "${MOUNT_DIR}/sbin/tini" ]; then
echo " tini already at /sbin/tini (usr-merged); skipping copy"
else
sudo cp "${TINI_BIN}" "${MOUNT_DIR}/sbin/tini"
fi
sudo chmod 755 "${MOUNT_DIR}/sbin/tini"
# Step 6: Verify injected binaries and required container packages.
@ -141,7 +151,7 @@ ls -la "${MOUNT_DIR}/usr/local/bin/envd" "${MOUNT_DIR}/usr/local/bin/wrenn-init"
echo ""
echo "==> Checking required container packages..."
MISSING_PKGS=""
for bin in socat chronyd curl git; do
for bin in socat chronyd chronyc curl git; do
if ! find "${MOUNT_DIR}" -name "${bin}" -type f 2>/dev/null | head -1 | grep -q .; then
MISSING_PKGS="${MISSING_PKGS} ${bin}"
fi