1 files changed, 62 insertions, 0 deletions
diff --git a/mkbuild.sh b/mkbuild.sh
new file mode 100755
index 0000000..4820cb1
--- /dev/null
+++ b/mkbuild.sh
@@ -0,0 +1,62 @@
+#!/usr/bin/env bash
+#
+# made by Dennis Eriksen <dnns.no> in 2019. Gitified in 2020.
+
+# Exit on error. Append "|| true" if you expect an error.
+set -o errexit
+# Exit on error inside any functions or subshells.
+set -o errtrace
+# Do not allow use of undefined vars. Use ${VAR:-} to use an undefined VAR
+set -o nounset
+# Catch the error in case mysqldump fails (but gzip succeeds) in `mysqldump |gzip`
+set -o pipefail
+
+function die {
+  echo $@
+  exit 1
+}
+
+function main {
+
+  # Check if $1 exists
+  [[ "${1:-}" == "" ]] && die "You need to set the name of the machine you want to rebuild."
+  local NAME=${1}
+
+  # Check if mkosi-template exists, and cd into it if it does
+  [[ -d /srv/mkosi/${NAME} ]] || die "/srv/mkosi/${NAME} does not exist"
+  cd /srv/mkosi/"${NAME}"
+  mkosi -o "/var/lib/machines/${NAME}.new"
+
+  # Stop machine if it is running
+  if machinectl status "${NAME}" >/dev/null; then
+    machinectl stop "${NAME}"
+  fi
+
+  cd /var/lib/machines
+  if [[ -e "${NAME}" ]]; then
+    mv "${NAME}" .backup/
+    rm -f "${NAME}.nspawn"
+  fi
+  mv "${NAME}.new" "${NAME}"
+  mv "${NAME}.new.nspawn" "${NAME}.nspawn"
+  echo "Done building."
+  echo ""
+  sleep 1
+  echo "Starting"
+  machinectl start "${NAME}"
+  sleep 2
+  machinectl
+
+
+  if [[ -e ".backup/${NAME}" ]]; then
+    echo ""
+    echo "Now zipping up the old machine, for backup"
+    cd .backup
+    tar c "${NAME}" | xz -0 - > "/var/lib/machines/.backup/${NAME}.tar.xz.$(date +%Y%m%d%H%M%S)"
+    rm -r "${NAME}"
+    cd ..
+  fi
+
+}
+
+main $@