layin a base

.memnarch/test.yml

@@ -0,0 +1,14 @@
+build:
+  cmd: go build
+deploy:
+  hosts:
+    - amethyst
+    - vajra
+  artifacts:
+    - /opt/memnarch/:
+      - memnarch
+  before:
+    - step1 echo this is silly
+    - step2 echo we are just filling steps to test the parser
+  after:
+    - step99 echo deployment successful. always a pleasure

action/action.go

@@ -12,10 +12,10 @@ type Action struct {
 		Cmd string `yaml:"cmd"`
 	} `yaml:"build,omitempty"`
 	Deploy struct {
-		Hosts     []string            `yaml:"hosts"`
+		Hosts     map[string]string   `yaml:"hosts"`
 		Artifacts map[string][]string `yaml:"artifacts"`
-		Before    map[string]string   `yaml:"before,omitempty"`
-		After     map[string]string   `yaml:"after,omitempty"`
+		Before    map[string][]string `yaml:"before,omitempty"`
+		After     map[string][]string `yaml:"after,omitempty"`
 	} `yaml:"deploy,omitempty"`
 }
 

hosts/hosts.go

@@ -0,0 +1,17 @@
+package hosts
+
+// a host is a name and an address
+// memnarch expects an SSH private key to connect to Addr to exist at MEMNARCH_HOSTS/Name
+
+type Host struct {
+  Name string
+  Addr string
+}
+
+type RemoteMachine interface {
+  Run(...string) error
+}
+
+func (*Host) Run(cmdArgs ...string) error {
+  return nil
+}

main.go

@@ -15,6 +15,7 @@ import (
 
 	"forge.lightcrystal.systems/lightcrystal/memnarch/action"
 	"forge.lightcrystal.systems/lightcrystal/memnarch/webhook"
+	host "forge.lightcrystal.systems/lightcrystal/memnarch/hosts"
 )
 
 func decode(next http.Handler) http.Handler {
@@ -87,10 +88,43 @@ func runJob(secret string, next http.Handler) http.Handler {
 			// build
 			buildCmd := exec.Command(a.Build.Cmd)
 			buildCmd.Dir = filepath.Join(workingDir, repo)
+			buildOutput, err := buildCmd.CombinedOutput()
 			
-			// pre-deploy
-			// deploy
-			// post-deploy
+			if err != nil {
+			 fmt.Println(buildOutput)
+			 // log that build failed, with the complete output
+			}
+
+      // for each host, we gotta get the key and then, thru ssh
+      for name, addr := range a.Deploy.Hosts {
+        h := host.Host{
+          Name: name,
+          Addr: addr,
+        }
+  			// pre-deploy		
+  			for _, step := range a.Deploy.Before {
+  			 err := h.Run(step...)
+  			 if err != nil {
+  			   // log error or recover
+  			 }
+  			} 	
+		  	// deploy artifacts
+		  	for path, artifacts := range a.Deploy.Artifacts {
+		  	 for _, a := range artifacts {
+		  	   fmt.Println(path + " :: " + a)
+		  	   // use rsync to copy artifact to path on host
+		  	   // return an error if we get one
+		  	 }
+		  	}
+		  	
+			 // post-deploy
+			 for _, step := range a.Deploy.After {
+  			 err := h.Run(step...)
+  			 if err != nil {
+  			   // log error or recover
+  			 }
+  			} 	
+			}
 		}()
 
 		AddContextValue(req, "data", "job submitted")