add script to generate config based on a gitlab group (#336)

Author: Andreas Schleifer

scripts/generate_gitlab.sh

@@ -0,0 +1,38 @@
+#!/usr/bin/env bash
+
+if [ -z "${GITLAB_TOKEN}" ]; then
+    echo 'Please provide the environment variable $GITLAB_TOKEN'
+    exit 1
+fi
+
+if [ $# -lt 2 ]; then
+    echo "Usage: $0 <gitlab_host> <gitlab_namespace> [</path/to/target.config>]"
+    exit 1
+fi
+
+prefix="$(pwd)"
+gitlab_host="${1}"
+namespace="${2}"
+config_file="${3:-./vcspull.yaml}"
+
+current_namespace_path=""
+
+curl --silent --show-error --header "Authorization: Bearer ${GITLAB_TOKEN}" "https://${gitlab_host}/api/v4/groups/${namespace}/projects?include_subgroups=true&per_page=100" \
+    | jq -r '.[]|.namespace.full_path + " " + .path' \
+    | LC_ALL=C sort \
+    | while read namespace_path reponame; do
+        if [ "${current_namespace_path}" != "${namespace_path}" ]; then
+            current_namespace_path="${namespace_path}"
+
+            echo "${prefix}/${current_namespace_path}:"
+        fi
+
+        # simplified config not working - https://github.com/vcs-python/vcspull/issues/332
+        #echo "  ${reponame}: 'git+ssh://git@${gitlab_host}/${current_namespace_path}/${reponame}.git'"
+
+        echo "  ${reponame}:"
+        echo "    url: 'git+ssh://git@${gitlab_host}/${current_namespace_path}/${reponame}.git'"
+        echo "    remotes:"
+        echo "      origin: 'ssh://git@${gitlab_host}/${current_namespace_path}/${reponame}.git'"
+    done \
+   | tee "${config_file}"