feat(stacks): support automated sync for stacks [EE-248] (#5340)

api/stacks/deployer.go

@@ -0,0 +1,46 @@
+package stacks
+
+import (
+	"sync"
+
+	portainer "github.com/portainer/portainer/api"
+)
+
+type StackDeployer interface {
+	DeploySwarmStack(stack *portainer.Stack, endpoint *portainer.Endpoint, registries []portainer.Registry, prune bool) error
+	DeployComposeStack(stack *portainer.Stack, endpoint *portainer.Endpoint, registries []portainer.Registry) error
+}
+
+type stackDeployer struct {
+	lock                *sync.Mutex
+	swarmStackManager   portainer.SwarmStackManager
+	composeStackManager portainer.ComposeStackManager
+}
+
+func NewStackDeployer(swarmStackManager portainer.SwarmStackManager, composeStackManager portainer.ComposeStackManager) *stackDeployer {
+	return &stackDeployer{
+		lock:                &sync.Mutex{},
+		swarmStackManager:   swarmStackManager,
+		composeStackManager: composeStackManager,
+	}
+}
+
+func (d *stackDeployer) DeploySwarmStack(stack *portainer.Stack, endpoint *portainer.Endpoint, registries []portainer.Registry, prune bool) error {
+	d.lock.Lock()
+	defer d.lock.Unlock()
+
+	d.swarmStackManager.Login(registries, endpoint)
+	defer d.swarmStackManager.Logout(endpoint)
+
+	return d.swarmStackManager.Deploy(stack, prune, endpoint)
+}
+
+func (d *stackDeployer) DeployComposeStack(stack *portainer.Stack, endpoint *portainer.Endpoint, registries []portainer.Registry) error {
+	d.lock.Lock()
+	defer d.lock.Unlock()
+
+	d.swarmStackManager.Login(registries, endpoint)
+	defer d.swarmStackManager.Logout(endpoint)
+
+	return d.composeStackManager.Up(stack, endpoint)
+}