add option for a separate redis container

src/service/redis.rs

@@ -0,0 +1,79 @@
+use crate::cloud::CloudOptions;
+use crate::config::HazeConfig;
+use crate::image::pull_image;
+use crate::service::ServiceTrait;
+use crate::Result;
+use bollard::container::{Config, CreateContainerOptions, NetworkingConfig};
+use bollard::models::{EndpointSettings, HostConfig};
+use bollard::Docker;
+use maplit::hashmap;
+use miette::IntoDiagnostic;
+
+#[derive(Debug, Clone, Eq, PartialEq)]
+pub struct Redis;
+
+#[async_trait::async_trait]
+impl ServiceTrait for Redis {
+    fn name(&self) -> &str {
+        "redis"
+    }
+
+    async fn spawn(
+        &self,
+        docker: &Docker,
+        cloud_id: &str,
+        network: &str,
+        _config: &HazeConfig,
+        _options: &CloudOptions,
+    ) -> Result<Vec<String>> {
+        let image = "redis:8-alpine";
+        pull_image(docker, image).await?;
+        let options = Some(CreateContainerOptions {
+            name: self.container_name(cloud_id).unwrap(),
+            ..CreateContainerOptions::default()
+        });
+        let config = Config {
+            image: Some(image),
+            host_config: Some(HostConfig {
+                network_mode: Some(network.to_string()),
+                ..Default::default()
+            }),
+            labels: Some(hashmap! {
+                "haze-type" => self.name(),
+                "haze-cloud-id" => cloud_id
+            }),
+            networking_config: Some(NetworkingConfig {
+                endpoints_config: hashmap! {
+                    network => EndpointSettings {
+                        aliases: Some(vec![self.name().to_string()]),
+                        ..Default::default()
+                    }
+                },
+            }),
+            ..Default::default()
+        };
+        let id = docker
+            .create_container(options, config)
+            .await
+            .into_diagnostic()?
+            .id;
+        docker
+            .start_container::<String>(&id, None)
+            .await
+            .into_diagnostic()?;
+        Ok(vec![id])
+    }
+
+    fn container_name(&self, cloud_id: &str) -> Option<String> {
+        Some(format!("{}-redis", cloud_id))
+    }
+
+    async fn post_setup(
+        &self,
+        _docker: &Docker,
+        _cloud_id: &str,
+        _config: &HazeConfig,
+    ) -> Result<Vec<String>> {
+        Ok(vec!["occ config:system:set redis host --value redis".into()])
+    }
+}