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rust-package-builder/scripts/entrypoint.sh
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2026-10-06 23:03:38 +02:00

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#!/usr/bin/env bash
set -Eeuo pipefail
source /opt/rust-package-builder/scripts/lib.sh
: "${SOURCE_REPO:?SOURCE_REPO is required}"
SOURCE_BRANCH=${SOURCE_BRANCH:-master}
: "${REPOSITORY_URL:?REPOSITORY_URL is required}"
POLL_INTERVAL=${POLL_INTERVAL:-300}
PACKAGE_RELEASE=${PACKAGE_RELEASE:-auto}
[[ "$POLL_INTERVAL" =~ ^[0-9]+$ ]] || fatal "POLL_INTERVAL must be an integer"
(( POLL_INTERVAL >= 1 )) || fatal "POLL_INTERVAL must be >= 1"
[[ "$PACKAGE_RELEASE" == "auto" || "$PACKAGE_RELEASE" =~ ^[1-9][0-9]*$ ]] || fatal "PACKAGE_RELEASE must be auto or a positive integer"
export DATA_DIR=${DATA_DIR:-/var/lib/package-builder}
export SOURCE_REPO SOURCE_BRANCH REPOSITORY_URL POLL_INTERVAL
export REPO_DISTRIBUTION=${REPO_DISTRIBUTION:-stable}
export REPO_COMPONENT=${REPO_COMPONENT:-main}
export PACKAGE_RELEASE
export MAX_GLIBC_VERSION=${MAX_GLIBC_VERSION:-2.34}
export GPG_PRIVATE_KEY_FILE=${GPG_PRIVATE_KEY_FILE:-/run/secrets/gpg/private-key.asc}
export GPG_PASSPHRASE_FILE=${GPG_PASSPHRASE_FILE:-/run/secrets/gpg/passphrase}
export GNUPGHOME=${GNUPGHOME:-/run/package-builder/gnupg}
export CARGO_HOME="$DATA_DIR/cargo"
export CARGO_TARGET_DIR="$DATA_DIR/cargo/target"
for cmd in git cargo rustc nfpm aptly createrepo_c gpg rsync python3 python3.11 objdump ar rpm; do
require_cmd "$cmd"
done
mkdir -p \
"$DATA_DIR/repository/releases" \
"$DATA_DIR/state" \
"$DATA_DIR/cargo" \
"$DATA_DIR/work" \
"$DATA_DIR/packages/rpm/x86_64" \
"$DATA_DIR/packages/deb"
mkdir -p "$GNUPGHOME"
chmod 0700 "$GNUPGHOME"
[[ -r "$GPG_PRIVATE_KEY_FILE" ]] || fatal "GPG private key not found: $GPG_PRIVATE_KEY_FILE"
log "importing GPG signing key"
gpg --batch --import "$GPG_PRIVATE_KEY_FILE" >/dev/null 2>&1 || fatal "cannot import GPG key"
if [[ -z "${GPG_KEY_ID:-}" ]]; then
GPG_KEY_ID=$(gpg --batch --with-colons --list-secret-keys | awk -F: '/^sec:/ && !seen_sec {seen_sec=1; next} seen_sec && /^fpr:/ && first=="" {first=$10} END {print first}')
fi
[[ -n "$GPG_KEY_ID" ]] || fatal "cannot determine GPG key fingerprint"
export GPG_KEY_ID
if [[ -r "$GPG_PASSPHRASE_FILE" ]]; then
NFPM_PASSPHRASE=$(cat "$GPG_PASSPHRASE_FILE")
export NFPM_PASSPHRASE
else
unset NFPM_PASSPHRASE || true
fi
/opt/rust-package-builder/scripts/init-storage.sh
log "builder started: branch=$SOURCE_BRANCH interval=${POLL_INTERVAL}s"
while true; do
if ! /opt/rust-package-builder/scripts/check-and-build.sh; then
log "ERROR: build cycle failed; published repository was not switched"
fi
sleep "$POLL_INTERVAL"
done