Moved repositories and databases to local directory

2026-08-28 11:58:12 +03:00
parent 87eb38ad81
commit 61b322332f
4 changed files with 105 additions and 0 deletions
@@ -0,0 +1,59 @@
+#!/bin/sh
+set -eu
+
+project_dir=$(CDPATH= cd -- "$(dirname -- "$0")" && pwd)
+
+find_legacy_volume() {
+    volume_label=$1
+    paired_label=$2
+    volumes=$(docker volume ls -q --filter "label=com.docker.compose.volume=$volume_label")
+
+    if [ -z "$volumes" ]; then
+        echo "No legacy '$volume_label' Docker volume was found." >&2
+        exit 1
+    fi
+
+    matching_volumes=''
+    for volume in $volumes; do
+        project=$(docker volume inspect --format '{{ index .Labels "com.docker.compose.project" }}' "$volume")
+        paired_volume=$(docker volume ls -q \
+            --filter "label=com.docker.compose.project=$project" \
+            --filter "label=com.docker.compose.volume=$paired_label")
+        if [ -n "$paired_volume" ]; then
+            matching_volumes="$matching_volumes $volume"
+        fi
+    done
+
+    set -- $matching_volumes
+    if [ "$#" -ne 1 ]; then
+        echo "Could not identify one '$volume_label' volume paired with the legacy '$paired_label' volume." >&2
+        echo "Set LEGACY_GITEA_VOLUME and LEGACY_POSTGRES_VOLUME explicitly and rerun." >&2
+        exit 1
+    fi
+
+    printf '%s\n' "$1"
+}
+
+gitea_volume=${LEGACY_GITEA_VOLUME:-$(find_legacy_volume gitea_data postgres_data)}
+postgres_volume=${LEGACY_POSTGRES_VOLUME:-$(find_legacy_volume postgres_data gitea_data)}
+
+for destination in "$project_dir/docker/gitea" "$project_dir/docker/postgres"; do
+    mkdir -p "$destination"
+    if [ -n "$(find "$destination" -mindepth 1 -print -quit)" ]; then
+        echo "Migration destination '$destination' is not empty; refusing to overwrite data." >&2
+        exit 1
+    fi
+done
+
+docker compose down
+
+docker run --rm \
+    --volume "$gitea_volume:/source/gitea:ro" \
+    --volume "$postgres_volume:/source/postgres:ro" \
+    --volume "$project_dir/docker:/destination" \
+    alpine:3.21 sh -ec '
+        cp -a /source/gitea/. /destination/gitea/
+        cp -a /source/postgres/. /destination/postgres/
+    '
+
+echo "Migration complete. Start the server with: docker compose up -d"