feat: add deployment

Signed-off-by: kjuulh <contact@kjuulh.io>

crates/cuddle-ci/src/cuddle_file.rs

@@ -0,0 +1,129 @@
+use std::collections::BTreeMap;
+
+use serde::{Deserialize, Serialize};
+
+#[derive(Clone, Debug, Deserialize, Serialize, PartialEq)]
+pub struct CuddleFile {
+    pub vars: CuddleVars,
+    pub deployment: Option<CuddleDeployment>,
+}
+
+#[derive(Clone, Debug, Deserialize, Serialize, PartialEq)]
+pub struct CuddleVars {
+    pub service: String,
+    pub registry: String,
+
+    pub clusters: CuddleClusters,
+}
+
+#[derive(Clone, Debug, Deserialize, Serialize, PartialEq)]
+pub struct CuddleDeployment {
+    pub registry: String,
+    pub env: CuddleDeploymentEnv,
+}
+
+#[derive(Clone, Debug, Deserialize, Serialize, PartialEq)]
+pub struct CuddleDeploymentEnv(pub BTreeMap<String, CuddleDeploymentCluster>);
+
+#[derive(Clone, Debug, Deserialize, Serialize, PartialEq)]
+pub struct CuddleDeploymentCluster {
+    pub clusters: Vec<String>,
+}
+
+#[derive(Clone, Debug, Deserialize, Serialize, PartialEq)]
+pub struct CuddleClusters(pub BTreeMap<String, CuddleCluster>);
+
+#[derive(Clone, Debug, Deserialize, Serialize, PartialEq)]
+pub struct CuddleCluster {
+    pub namespace: String,
+}
+
+impl CuddleFile {
+    pub async fn from_cuddle_file() -> eyre::Result<Self> {
+        let cuddle_file_content = tokio::fs::read_to_string("cuddle.yaml").await?;
+
+        Self::parse_cuddle_file(&cuddle_file_content)
+    }
+
+    pub fn parse_cuddle_file(content: &str) -> eyre::Result<Self> {
+        let cuddle_file: CuddleFile = serde_yaml::from_str(content)?;
+
+        Ok(cuddle_file)
+    }
+}
+
+#[cfg(test)]
+mod test {
+    use std::collections::BTreeMap;
+
+    use crate::cuddle_file::{
+        CuddleCluster, CuddleClusters, CuddleDeploymentCluster, CuddleDeploymentEnv, CuddleVars,
+    };
+
+    use super::CuddleFile;
+
+    #[test]
+    fn parse_file() {
+        let cuddle_file = r#"
+base: "git@git.front.kjuulh.io:kjuulh/cuddle-base.git"
+
+vars:
+  service: "infrastructure-example"
+  registry: kasperhermansen
+
+  clusters:
+    clank_prod:
+      replicas: "3"
+      namespace: clank_prod
+
+deployment:
+  registry: git@git.front.kjuulh.io:kjuulh/clank-clusters
+  env:
+    prod:
+      clusters:
+        - clank_prod
+
+scripts:
+  render:
+    type: shell
+    args:
+      cluster:
+        name: cluster
+        type: flag
+      image_tag:
+        name: image_tag
+        type: flag"#;
+
+        let res = CuddleFile::parse_cuddle_file(cuddle_file).expect("to parse file");
+
+        let mut clusters = BTreeMap::new();
+        clusters.insert(
+            "clank_prod".into(),
+            CuddleCluster {
+                namespace: "clank_prod".into(),
+            },
+        );
+
+        let mut deployment = BTreeMap::new();
+        deployment.insert(
+            "prod".into(),
+            CuddleDeploymentCluster {
+                clusters: vec!["clank_prod".into()],
+            },
+        );
+
+        let expected = CuddleFile {
+            vars: CuddleVars {
+                service: "infrastructure-example".into(),
+                registry: "kasperhermansen".into(),
+                clusters: CuddleClusters(clusters),
+            },
+            deployment: Some(crate::cuddle_file::CuddleDeployment {
+                registry: "git@git.front.kjuulh.io:kjuulh/clank-cluster".into(),
+                env: CuddleDeploymentEnv(deployment),
+            }),
+        };
+
+        assert_eq!(expected, res)
+    }
+}