Uploads files to the DAV server with a check

gitlab/functions.sh

@@ -119,6 +119,14 @@ run_cmd() {
 }
 
 
+# Checks if a file exists on the remote location
+# $1: Path to the file to check on the server
+dav_exists() {
+  curl --head --silent --location ${DOCSERVER}/${1} | grep HTTP | tail -n 1 | grep -q 200
+  return $?
+}
+
+
 # Uploads a file to our intranet location via curl
 # $1: Path to the file to upload (e.g. dist/myfile.whl)
 # $2: Path on the server to upload to (e.g. private-upload/wheels/gitlab/)
@@ -139,6 +147,20 @@ dav_upload() {
 }
 
 
+# Uploads a file to our intranet location via curl, if (and only if) it does
+# not exist on the remote server
+# $1: Path to the file to upload (e.g. dist/myfile.whl)
+# $2: Path on the server to upload to (e.g. private-upload/wheels/gitlab/)
+dav_check_upload() {
+  local remote_name=${2}/$(basename ${1})
+  if dav_exists ${remote_name}; then
+    log_info "File \`${remote_name}' already exists on the remote server (not uploading again)"
+  else
+    dav_upload ${1} ${2}
+  fi
+}
+
+
 # Creates a folder at our intranet location via curl
 # $1: Path of the folder to create (e.g. private-upload/docs/test-folder)
 # $2: which HTTP response code it should return instead of exit on (e.g. 405 means the folder already exists)
@@ -244,17 +266,6 @@ dav_upload_folder() {
 }
 
 
-# Checks if an array contains a value
-# taken from here: https://stackoverflow.com/questions/3685970/check-if-an-array-contains-a-value
-# Parameters: <value-to-check> <array-variable>
-# Usage: "a string" "${array[@]}"
-contains_element () {
-  local e
-  for e in "${@:2}"; do [[ "$e" == "$1" ]] && return 0; done
-  return 1
-}
-
-
 if [ -z "${BOB_PACKAGE_VERSION}" ]; then
   if [ ! -r "version.txt" ]; then
     log_error "./version.txt does not exist - cannot figure out version number"