Read applications from all namespaces

argocd-config/values-override.yaml → argocd-config/values-post.yaml

@@ -1,5 +1,5 @@
 # Overrides done by argocd-diff-preview
-# These will happen after the values.yaml file is loaded
+# These will happen AFTER the values.yaml file is loaded
 notifications:
   enabled: false
 dex:

argocd-config/values-pre.yaml

@@ -0,0 +1,9 @@
+# Overrides done by argocd-diff-preview
+# These will happen BEFORE the values.yaml file is loaded
+notifications:
+  enabled: false
+dex:
+  enabled: false
+configs:
+  params:
+    application.namespaces: "*"

src/argo_resource.rs

@@ -19,6 +19,7 @@ pub struct ArgoResource {
     pub yaml: serde_yaml::Value,
     pub kind: ApplicationKind,
     pub name: String,
+    pub namespace: String,
     // Where the resource was found
     pub file_name: String,
 }
@@ -36,11 +37,6 @@ impl PartialEq for ArgoResource {
 }
 
 impl ArgoResource {
-    pub fn set_namespace(mut self, namespace: &str) -> ArgoResource {
-        self.yaml["metadata"]["namespace"] = serde_yaml::Value::String(namespace.to_string());
-        self
-    }
-
     pub fn set_project_to_default(mut self) -> Result<ArgoResource, Box<dyn Error>> {
         let spec = match self.kind {
             ApplicationKind::Application => self.yaml["spec"].as_mapping_mut(),
@@ -209,11 +205,16 @@ impl ArgoResource {
                 _ => None,
             })?;
 
+        let namespace = k8s_resource.yaml["metadata"]["namespace"]
+            .as_str()
+            .unwrap_or("default");
+
         match k8s_resource.yaml["metadata"]["name"].as_str() {
             Some(name) => Some(ArgoResource {
                 kind,
                 file_name: k8s_resource.file_name,
                 name: name.to_string(),
+                namespace: namespace.to_string(),
                 yaml: k8s_resource.yaml,
             }),
             _ => None,

src/argocd.rs

@@ -32,32 +32,40 @@ impl ArgoCDInstallation {
             self.version.clone().unwrap_or("latest".to_string())
         );
 
-        let (values, values_override) = match std::fs::read_dir(&self.config_path) {
+        let (values_pre, values, values_post) = match std::fs::read_dir(&self.config_path) {
             Ok(dir) => {
-                debug!("📂 Files in folder '{}':", self.config_path);
+                debug!("📂 Files in folder 'argocd-config':");
                 for file in dir {
                     debug!("- 📄 {:?}", file.unwrap().file_name());
                 }
-                let values_exist = std::fs::metadata(format!("{}/values.yaml", self.config_path))
+                let values_pre = std::fs::metadata(format!("{}/values-pre.yaml", self.config_path))
+                    .is_ok()
+                    .then_some(format!("-f {}/values-pre.yaml", self.config_path));
+                let values = std::fs::metadata(format!("{}/values.yaml", self.config_path))
                     .is_ok()
                     .then_some(format!("-f {}/values.yaml", self.config_path));
-                let values_override_exist =
-                    std::fs::metadata(format!("{}/values-override.yaml", self.config_path))
+                let values_post =
+                    std::fs::metadata(format!("{}/values-post.yaml", self.config_path))
                         .is_ok()
-                        .then_some(format!("-f {}/values-override.yaml", self.config_path));
-                (values_exist, values_override_exist)
+                        .then_some(format!("-f {}/values-post.yaml", self.config_path));
+                (values, values_pre, values_post)
             }
             Err(_e) => {
-                info!("📂 Folder '{}' doesn't exist. Installing Argo CD Helm Chart with default configuration", self.config_path);
-                (None, None)
+                info!(
+                    "📂 Folder '{}' doesn't exist. Installing Argo CD Helm Chart with default configuration",
+                    self.config_path
+                );
+                (None, None, None)
             }
         };
 
         // add argo repo to helm
-        run_command("helm repo add argo https://argoproj.github.io/argo-helm").map_err(|e| {
-            error!("❌ Failed to add argo repo");
-            CommandError::new(e)
-        })?;
+        run_command("helm repo add argo https://argoproj.github.io/argo-helm").map_err(
+            |e| {
+                error!("❌ Failed to add argo repo");
+                CommandError::new(e)
+            },
+        )?;
 
         // helm update
         run_command("helm repo update").map_err(|e| {
@@ -66,10 +74,11 @@ impl ArgoCDInstallation {
         })?;
 
         let helm_install_command = format!(
-            "helm install argocd argo/argo-cd -n {} {} {} {}",
+            "helm install argocd argo/argo-cd -n {} {} {} {} {}",
             self.namespace,
             values.unwrap_or_default(),
-            values_override.unwrap_or_default(),
+            values_pre.unwrap_or_default(),
+            values_post.unwrap_or_default(),
             self.version
                 .clone()
                 .map(|a| format!("--version {}", a))

src/main.rs

@@ -288,8 +288,8 @@ async fn run() -> Result<(), Box<dyn Error>> {
 
     // remove .git from repo
     let repo = repo.trim_end_matches(".git");
+
     let (base_apps, target_apps) = parsing::get_applications_for_branches(
-        &argocd_namespace,
         &base_branch,
         &target_branch,
         &file_regex,
@@ -310,14 +310,24 @@ async fn run() -> Result<(), Box<dyn Error>> {
         return Ok(());
     }
 
+    let unique_namespaces = base_apps
+        .iter()
+        .map(|a| a.namespace.clone())
+        .chain(target_apps.iter().map(|a| a.namespace.clone()))
+        .collect::<std::collections::HashSet<String>>();
     match cluster_tool {
         ClusterTool::Kind => kind::create_cluster(&cluster_name)?,
         ClusterTool::Minikube => minikube::create_cluster()?,
     }
 
+    // create Argo CD namespace
     create_namespace(&argocd_namespace)?;
 
-    create_folder_if_not_exists(secrets_folder)?;
+    // Create a namespace for each application
+    for namespace in unique_namespaces {
+        create_namespace(&namespace)?;
+    }
+
     match apply_folder(secrets_folder) {
         Ok(count) if count > 0 => info!("🤫 Applied {} secrets", count),
         Ok(_) => info!("🤷 No secrets found in {}", secrets_folder),

src/parsing.rs

@@ -24,7 +24,6 @@ impl Clone for K8sResource {
 }
 
 pub fn get_applications_for_branches(
-    argo_cd_namespace: &str,
     base_branch: &Branch,
     target_branch: &Branch,
     regex: &Option<Regex>,
@@ -34,7 +33,6 @@ pub fn get_applications_for_branches(
     ignore_invalid_watch_pattern: bool,
 ) -> Result<(Vec<ArgoResource>, Vec<ArgoResource>), Box<dyn Error>> {
     let base_apps = get_applications(
-        argo_cd_namespace,
         base_branch,
         regex,
         selector,
@@ -43,7 +41,6 @@ pub fn get_applications_for_branches(
         ignore_invalid_watch_pattern,
     )?;
     let target_apps = get_applications(
-        argo_cd_namespace,
         target_branch,
         regex,
         selector,
@@ -115,7 +112,6 @@ pub fn get_applications_for_branches(
 }
 
 fn get_applications(
-    argo_cd_namespace: &str,
     branch: &Branch,
     regex: &Option<Regex>,
     selector: &Option<Vec<Selector>>,
@@ -133,7 +129,7 @@ fn get_applications(
     );
     if !applications.is_empty() {
         info!("🤖 Patching Application[Sets] for branch: {}", branch.name);
-        let apps = patch_applications(argo_cd_namespace, applications, branch, repo)?;
+        let apps = patch_applications(applications, branch, repo)?;
         info!(
             "🤖 Patching {} Argo CD Application[Sets] for branch: {}",
             apps.len(),
@@ -227,14 +223,12 @@ fn parse_yaml(directory: &str, files: Vec<String>) -> Vec<K8sResource> {
 }
 
 fn patch_application(
-    argo_cd_namespace: &str,
     application: ArgoResource,
     branch: &Branch,
     repo: &str,
 ) -> Result<ArgoResource, Box<dyn Error>> {
     let app_name = application.name.clone();
     let app = application
-        .set_namespace(argo_cd_namespace)
         .remove_sync_policy()
         .set_project_to_default()
         .and_then(|a| a.point_destination_to_in_cluster())
@@ -249,14 +243,13 @@ fn patch_application(
 }
 
 fn patch_applications(
-    argo_cd_namespace: &str,
     applications: Vec<ArgoResource>,
     branch: &Branch,
     repo: &str,
 ) -> Result<Vec<ArgoResource>, Box<dyn Error>> {
     applications
         .into_iter()
-        .map(|a| patch_application(argo_cd_namespace, a, branch, repo))
+        .map(|a| patch_application(a, branch, repo))
         .collect()
 }
 
@@ -379,7 +372,7 @@ pub fn generate_apps_from_app_set(
                         })
                     })
                     .collect::<Vec<ArgoResource>>();
-                patch_applications(&argocd.namespace, apps, branch, repo)
+                patch_applications( apps, branch, repo)
             }
         };
 

src/utils.rs

@@ -46,6 +46,7 @@ pub fn run_command_in_dir(
     command: &str,
     current_dir: &str,
 ) -> Result<CommandOutput, CommandOutput> {
+    debug!("Running command: {}", command);
     let args = command.split_whitespace().collect::<Vec<&str>>();
     run_command_from_list(args, Some(current_dir), None)
 }