feat: dockerfile (#50)

Signed-off-by: usamoi <[email protected]>

.dockerignore

@@ -0,0 +1,8 @@
+.DS_Store
+.idea/
+/target
+*.iml
+**/*.rs.bk
+Cargo.lock
+.vscode
+.ignore

Dockerfile

@@ -0,0 +1,6 @@
+FROM postgres:15
+
+ARG TAG=latest
+
+COPY . /tmp/build
+RUN (cd /tmp/build && ./docker.sh)

README.md

@@ -52,7 +52,17 @@ cargo pgrx init --pg15=/usr/lib/postgresql/15/bin/pg_config
 cargo pgrx install --release
 ```
 
-You need restart your PostgreSQL server for the changes to take effect, like `systemctl restart postgresql.service`.
+Configure your PostgreSQL by modifying the `shared_preload_libraries` to include `vectors.so`.
+
+```sh
+psql -U postgres -c 'ALTER SYSTEM SET shared_preload_libraries = "vectors.so"'
+```
+
+You need restart the PostgreSQL cluster.
+
+```sh
+sudo systemctl restart postgresql.service
+```
 
 </details>
 
@@ -61,8 +71,6 @@ You need restart your PostgreSQL server for the changes to take effect, like `sy
 
 Download the deb package in the release page, and type `sudo apt install vectors-pg15-*.deb` to install the deb package.
 
-</details>
-
 Configure your PostgreSQL by modifying the `shared_preload_libraries` to include `vectors.so`.
 
 ```sh
@@ -71,10 +79,37 @@ psql -U postgres -c 'ALTER SYSTEM SET shared_preload_libraries = "vectors.so"'
 
 You need restart the PostgreSQL cluster.
 
-```
+```sh
 sudo systemctl restart postgresql.service
 ```
 
+</details>
+
+<details>
+  <summary>Install with docker</summary>
+
+By default, you will build the latest release.
+
+```sh
+docker buildx build https://github.com/tensorchord/pgvecto.rs.git --tag vectors:latest
+```
+
+Or build with a specified tag.
+
+```sh
+docker buildx build https://github.com/tensorchord/pgvecto.rs.git --tag vectors:tag --build-arg TAG=v0.0.0-nightly.20230818
+```
+
+Now you can run the image.
+
+```
+docker run --name vectors-example -e POSTGRES_PASSWORD=a -e POSTGRES_DB=a -e POSTGRES_USER=a -p 9999:5432 -d vectors:latest
+```
+
+Reference: https://hub.docker.com/_/postgres/.
+
+</details>
+
 Connect to the database and enable the extension.
 
 ```sql

docker.sh

@@ -0,0 +1,21 @@
+#!/usr/bin/bash
+
+set -e
+
+apt-get update
+apt-get install -y wget
+apt-get install -y curl
+
+if [ "$TAG" == "latest" ]; then
+    URL=https://api.github.com/repos/tensorchord/pgvecto.rs/releases/latest
+else
+    URL=https://api.github.com/repos/tensorchord/pgvecto.rs/releases/tags/$TAG
+fi
+
+DOWNLOAD=$(curl -s $URL | grep browser_download_url | grep -o 'https://[^ ]*vectors-pg15-[^ ]*amd64-unknown-linux-gnu\.deb')
+
+wget -O /tmp/vectors.deb $DOWNLOAD
+apt-get install -y /tmp/vectors.deb
+rm -f /tmp/vectors.deb
+
+echo "echo 'shared_preload_libraries = '\"'\"'vectors.so'\"'\"'' >> /var/lib/postgresql/data/postgresql.auto.conf" > /docker-entrypoint-initdb.d/vectors.sh