Create docker crate' (#6)

Reviewed-on: #6

.idea/dataSources.xml

@@ -1,12 +1,19 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <project version="4">
   <component name="DataSourceManagerImpl" format="xml" multifile-model="true">
-    <data-source source="LOCAL" name="acrate" uuid="8258414e-095d-430b-a0a5-b48e72af23a9">
+    <data-source source="LOCAL" name="local" uuid="8258414e-095d-430b-a0a5-b48e72af23a9">
       <driver-ref>postgresql</driver-ref>
       <synchronize>true</synchronize>
       <jdbc-driver>org.postgresql.Driver</jdbc-driver>
       <jdbc-url>jdbc:postgresql:///acrate</jdbc-url>
       <working-dir>$ProjectFileDir$</working-dir>
     </data-source>
+    <data-source source="LOCAL" name="docker" uuid="b2437e47-6342-4bd6-8877-18b7dfe8c732">
+      <driver-ref>postgresql</driver-ref>
+      <synchronize>true</synchronize>
+      <jdbc-driver>org.postgresql.Driver</jdbc-driver>
+      <jdbc-url>jdbc:postgresql://localhost:5432/postgres</jdbc-url>
+      <working-dir>$ProjectFileDir$</working-dir>
+    </data-source>
   </component>
 </project>

.idea/jsonSchemas.xml

@@ -0,0 +1,25 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="JsonSchemaMappingsProjectConfiguration">
+    <state>
+      <map>
+        <entry key="docker-compose.yml">
+          <value>
+            <SchemaInfo>
+              <option name="name" value="docker-compose.yml" />
+              <option name="relativePathToSchema" value="https://raw.githubusercontent.com/compose-spec/compose-spec/master/schema/compose-spec.json" />
+              <option name="applicationDefined" value="true" />
+              <option name="patterns">
+                <list>
+                  <Item>
+                    <option name="path" value="compose.yml" />
+                  </Item>
+                </list>
+              </option>
+            </SchemaInfo>
+          </value>
+        </entry>
+      </map>
+    </state>
+  </component>
+</project>

.idea/runConfigurations/Check.xml

@@ -0,0 +1,20 @@
+<component name="ProjectRunConfigurationManager">
+  <configuration default="false" name="Check" type="CargoCommandRunConfiguration" factoryName="Cargo Command" nameIsGenerated="true">
+    <option name="buildProfileId" value="dev" />
+    <option name="command" value="check" />
+    <option name="workingDirectory" value="file://$PROJECT_DIR$" />
+    <envs />
+    <option name="emulateTerminal" value="true" />
+    <option name="channel" value="DEFAULT" />
+    <option name="requiredFeatures" value="true" />
+    <option name="allFeatures" value="false" />
+    <option name="withSudo" value="false" />
+    <option name="buildTarget" value="REMOTE" />
+    <option name="backtrace" value="SHORT" />
+    <option name="isRedirectInput" value="false" />
+    <option name="redirectInputPath" value="" />
+    <method v="2">
+      <option name="CARGO.BUILD_TASK_PROVIDER" enabled="true" />
+    </method>
+  </configuration>
+</component>

acrate_database/Cargo.toml

@@ -13,7 +13,7 @@ categories = ["database"]
 diesel = { version = "2.2.4", features = ["postgres", "uuid"] }
 diesel-async = { version = "0.5.1", features = ["postgres"] }
 diesel_migrations = { version = "2.2.0", optional = true }
-log = "0.4.22"
+log = { version = "0.4.22", features = ["std", "max_level_trace", "release_max_level_debug"] }
 mediatype = "0.19.18"
 micronfig = { version = "0.3.0", optional = true }
 mime = "0.3.17"

acrate_docker/Dockerfile

@@ -0,0 +1,32 @@
+FROM rust AS base_builder
+WORKDIR /usr/src/acrate
+COPY --from=source ./acrate_database ./acrate_database
+COPY --from=source ./acrate_nodeinfo ./acrate_nodeinfo
+COPY --from=source ./acrate_rd ./acrate_rd
+COPY --from=source ./acrate_rdserver ./acrate_rdserver
+COPY --from=source ./Cargo.toml ./Cargo.toml
+COPY --from=source ./Cargo.lock ./Cargo.lock
+
+FROM rust:slim AS base_runner
+RUN apt-get update
+RUN apt-get upgrade --assume-yes
+RUN apt-get install --assume-yes libpq5
+WORKDIR /usr/local/bin
+ENV RUST_LOG="warn"
+
+FROM base_builder AS migrate_build
+RUN cargo build --release --package=acrate_database --features=bin --bin=acrate_database_migrate
+
+FROM base_runner AS migrate
+COPY --from=migrate_build /usr/src/acrate/target/release/acrate_database_migrate /usr/local/bin/acrate_database_migrate
+ENTRYPOINT ["acrate_database_migrate"]
+ENV RUST_LOG="warn,acrate_database_migrate=info"
+
+FROM base_builder AS rdserver_build
+RUN cargo build --release --package=acrate_rdserver --bin=acrate_rdserver
+
+FROM base_runner AS rdserver
+COPY --from=rdserver_build /usr/src/acrate/target/release/acrate_rdserver /usr/local/bin/acrate_rdserver
+ENTRYPOINT ["acrate_rdserver"]
+HEALTHCHECK CMD ["curl", "http://127.0.0.1/.healthcheck"]
+ENV RUST_LOG="warn,acrate_rdserver=info"

acrate_docker/compose.yml

@@ -0,0 +1,95 @@
+# Full acrate stack, running on a single machine for experimental purposes
+
+x-config:
+  ingress_config_dir: &ingress_config_dir "./config/caddy"
+  
+name: "acrate"
+
+volumes:
+  ingress_data:
+  ingress_config:
+  postgres_data:
+
+services:
+  # Public ingress node
+  ingress:
+    image: "caddy"
+    restart: "unless-stopped"
+    cap_add:
+    - "NET_ADMIN"
+    ports:
+    - protocol: "tcp"
+      target: 80
+      published: 80
+    - protocol: "tcp"
+      target: 443
+      published: 443
+    - protocol: "udp"
+      target: 443
+      published: 443
+    volumes:
+    - type: "volume"
+      source: "ingress_data"
+      target: "/data"
+    - type: "volume"
+      source: "ingress_config"
+      target: "/config"
+    - type: "bind"
+      source: *ingress_config_dir
+      target: "/etc/caddy"
+  
+  # Main database
+  database:
+    image: "postgres"
+    restart: "unless-stopped"
+    environment:
+      # Make sure the password is the same for both client and server tools
+      POSTGRES_PASSWORD: &postgres_password "acrate"
+      PGUSER: "postgres"
+      PGPASS: *postgres_password
+    volumes:
+    - type: "volume"
+      source: "postgres_data"
+      target: "/var/lib/postgresql/data"
+    ports:
+    # FIXME: for development purposes only
+    - protocol: "tcp"
+      host_ip: "127.0.0.1"
+      target: 5432
+      published: 5432
+    expose:
+    - 5432
+    healthcheck:
+      test: ["CMD-SHELL", "pg_isready"]
+  
+  # Migrations
+  migrate:
+    build:
+      dockerfile: "./Dockerfile"
+      additional_contexts:
+      - "source=.."
+      target: "migrate"
+    environment:
+      ACRATE_DATABASE_DATABASE_URL: &database_url "postgres:///postgres?host=database&user=postgres&password=acrate" # TODO: Split parameters off to their own envvars
+    depends_on:
+      database:
+        condition: "service_healthy"
+      
+  # Resource descriptor server
+  rdserver:
+    build:
+      dockerfile: "./Dockerfile"
+      additional_contexts:
+      - "source=.."
+      target: "rdserver"
+    restart: "unless-stopped"
+    environment:
+      ACRATE_WEBFINGER_BIND_ADDRESS: "0.0.0.0:80"
+      ACRATE_WEBFINGER_DATABASE_URL: *database_url
+    expose:
+    - 80
+    depends_on:
+      database:
+        condition: "service_healthy"
+      migrate:
+        condition: "service_completed_successfully"

acrate_docker/config/caddy/Caddyfile

@@ -0,0 +1,16 @@
+# replace with your HTTPS domain
+:80 {
+    @rdserver {
+		path "/.well-known/webfinger"
+		path "/.well-known/host-meta"
+        path "/.well-known/host-meta.xml"
+        path "/.well-known/host-meta.json"
+    }
+
+    reverse_proxy @rdserver {
+	    to "http://rdserver"
+
+        health_uri "/.healthcheck"
+        health_status "204"
+	}
+}

acrate_nodeinfo/Cargo.toml

@@ -11,7 +11,7 @@ categories = ["web-programming"]
 
 [dependencies]
 acrate_rd = { path = "../acrate_rd" }
-log = "0.4.22"
+log = { version = "0.4.22", features = ["std", "max_level_trace", "release_max_level_debug"] }
 mediatype = { version = "0.19.18", features = ["serde"] }
 reqwest = { version = "0.12.9", features = ["json", "stream"] }
 serde = { version = "1.0.214", features = ["derive"] }

acrate_rdserver/Cargo.toml

@@ -15,7 +15,7 @@ acrate_rd = { path = "../acrate_rd" }
 anyhow = "1.0.93"
 axum = { version = "0.7.7", features = ["macros"] }
 axum-extra = { version = "0.9.4", features = ["query"] }
-log = "0.4.22"
+log = { version = "0.4.22", features = ["std", "max_level_trace", "release_max_level_debug"] }
 micronfig = "0.3.0"
 minijinja = "2.5.0"
 pretty_env_logger = "0.5.0"

acrate_rdserver/src/main.rs

@@ -21,6 +21,7 @@ async fn main() -> anyhow::Result<std::convert::Infallible> {
 	log::trace!("Creating Axum router...");
 	let app = axum::Router::new()
 		.route("/*path", axum::routing::get(route::webfinger_handler))
+		.route("/.healthcheck", axum::routing::get(route::healthcheck_handler))
 		.layer(Extension(Arc::new(mj)));
 	log::trace!("Axum router created successfully!");
 
@@ -31,7 +32,7 @@ async fn main() -> anyhow::Result<std::convert::Infallible> {
 		.context("failed to bind listener to address")?;
 	log::trace!("Tokio listener bound to: {bind_address}");
 
-	log::debug!("Starting server...");
+	log::info!("Starting server...");
 	axum::serve(listener, app)
 		.await
 		.context("server exited with error")?;

acrate_rdserver/src/route.rs

@@ -13,6 +13,18 @@ use acrate_rd::jrd::ResourceDescriptorLinkJRD;
 use acrate_rd::xrd::{ResourceDescriptorLinkXRD, ResourceDescriptorPropertyXRD, ResourceDescriptorTitleXRD};
 use crate::config;
 
+pub async fn healthcheck_handler() -> Result<StatusCode, StatusCode> {
+	log::debug!("Handling an healthcheck request!");
+	
+	log::trace!("Making sure the database is up...");
+	let _conn = AsyncPgConnection::establish(config::ACRATE_WEBFINGER_DATABASE_URL())
+		.await
+		.map_err(|_| StatusCode::BAD_GATEWAY)?;
+	
+	log::trace!("Healthcheck successful! Everything's fine!");
+	Ok(StatusCode::NO_CONTENT)
+}
+
 #[derive(Debug, Clone, Deserialize)]
 pub struct WebfingerQuery {
 	pub resource: Option<String>,
@@ -27,7 +39,7 @@ pub async fn webfinger_handler(
 	headers: HeaderMap,
 	Extension(mj): Extension<Arc<minijinja::Environment<'static>>>,
 ) -> Result<Response<String>, StatusCode> {
-	log::info!("Handling a WebFinger request!");
+	log::debug!("Handling a WebFinger request!");
 	
 	let resource = resource.unwrap_or_else(|| "".to_string());
 	log::debug!("Resource is: {resource:#?}");