GPG verify releases

Part of #189

src/scripts/update.sh

@@ -9,7 +9,6 @@ fi
 
 readonly UPDATER_SERVICE="cloudron-updater"
 readonly DATA_FILE="/root/cloudron-update-data.json"
-readonly curl="curl --fail --connect-timeout 20 --retry 10 --retry-delay 2 --max-time 300"
 
 if [[ $# == 1 && "$1" == "--check" ]]; then
     echo "OK"
@@ -17,30 +16,16 @@ if [[ $# == 1 && "$1" == "--check" ]]; then
 fi
 
 if [[ $# != 2 ]]; then
-    echo "sourceTarballUrl and data arguments required"
+    echo "sourceDir and data arguments required"
     exit 1
 fi
 
-readonly sourceTarballUrl="${1}"
+readonly source_dir="${1}"
 readonly data="${2}"
 
-echo "Updating Cloudron with ${sourceTarballUrl}"
+echo "Updating Cloudron with ${source_dir}"
 
-# TODO: pre-download tarball
-box_src_tmp_dir=$(mktemp -dt box-src-XXXXXX)
-readonly installer_path="${box_src_tmp_dir}/scripts/installer.sh"
-echo "Downloading box code from ${sourceTarballUrl} to ${box_src_tmp_dir}"
-
-for try in `seq 1 10`; do
-    if $curl -L "${sourceTarballUrl}" | tar -zxf - -C "${box_src_tmp_dir}"; then break; fi
-    echo "Failed to download source tarball, trying again"
-    sleep 5
-done
-
-if [[ ${try} -eq 10 ]]; then
-    echo "Release tarball download failed"
-    exit 3
-fi
+readonly installer_path="${source_dir}/scripts/installer.sh"
 
 echo "=> reset service ${UPDATER_SERVICE} status in case it failed"
 if systemctl reset-failed "${UPDATER_SERVICE}"; then