feat: real service runtime — private networks, replicas, lifecycle, rollback

Services now reconcile into actual Docker containers instead of
bookkeeping rows:

- Per-project bridge network with service-name DNS aliases and
  ${{service.KEY}} env expansion (HOST/PORT builtins)
- Replicas, published ports, Traefik domain routing, health checks,
  restart policies persisted on the service spec; spec-hash drift
  recreates containers on redeploy
- Lifecycle API: start/stop/restart/redeploy, live runtime state,
  real image rollback (replaces the fake sleep)
- Manual scale and PUT replicas reconcile live containers; service
  and project delete remove their containers and the project network
- Canvas: real URLs, replica badges, env filter, right-click
  deploy/restart/stop/delete menu, empty state
- Service detail: real lifecycle buttons, live replica/URL strip,
  Networking editor, ${{ }} variable helper
- Fix prebuilt-image pulls racing the tag (drain the pull stream)

Generated with [Devin](https://devin.ai)

Co-Authored-By: Devin <158243242+devin-ai-integration[bot]@users.noreply.github.com>
This commit is contained in:
Tomas DvorakandDevin committed 2026-09-21 19:31:19 +02:00
1 parent c16b32f56a
commit ff356230fe
20 files changed
+2270 -243

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@@ -2,6 +2,8 @@ package api
import (
"containr/internal/database"
"containr/internal/deployment"
"context"
"net/http"
"time"
@@ -24,37 +26,54 @@ type Service struct {
BuildPath string `json:"build_path" db:"build_path"`
CPU string `json:"cpu" db:"cpu"`
Memory string `json:"memory" db:"memory"`
CreatedAt time.Time `json:"created_at" db:"created_at"`
UpdatedAt time.Time `json:"updated_at" db:"updated_at"`
// Runtime spec
Replicas int `json:"replicas" db:"replicas"`
Port int `json:"port" db:"port"` // container port to expose
Domain string `json:"domain" db:"domain"` // public hostname via Traefik
HealthCheckPath string `json:"healthcheck_path" db:"healthcheck_path"` // probed on Port
RestartPolicy string `json:"restart_policy" db:"restart_policy"`
PublicURL string `json:"public_url,omitempty" db:"-"` // computed at read time
CreatedAt time.Time `json:"created_at" db:"created_at"`
UpdatedAt time.Time `json:"updated_at" db:"updated_at"`
}
// CreateServiceRequest represents a request to create a service
type CreateServiceRequest struct {
ProjectID uuid.UUID `json:"project_id"`
Name string `json:"name" binding:"required,min=1,max=255"`
Type string `json:"type" binding:"required,oneof=web worker database cron"`
Image string `json:"image"`
Command string `json:"command"`
Environment string `json:"environment" binding:"required,oneof=production preview development"`
GitRepo string `json:"git_repo"`
GitBranch string `json:"git_branch"`
BuildPath string `json:"build_path"`
CPU string `json:"cpu"`
Memory string `json:"memory"`
ProjectID uuid.UUID `json:"project_id"`
Name string `json:"name" binding:"required,min=1,max=255"`
Type string `json:"type" binding:"required,oneof=web worker database cron"`
Image string `json:"image"`
Command string `json:"command"`
Environment string `json:"environment" binding:"required,oneof=production preview development"`
GitRepo string `json:"git_repo"`
GitBranch string `json:"git_branch"`
BuildPath string `json:"build_path"`
CPU string `json:"cpu"`
Memory string `json:"memory"`
Replicas int `json:"replicas"`
Port int `json:"port"`
Domain string `json:"domain"`
HealthCheckPath string `json:"healthcheck_path"`
RestartPolicy string `json:"restart_policy"`
}
// UpdateServiceRequest represents a request to update a service
type UpdateServiceRequest struct {
Name string `json:"name" binding:"omitempty,min=1,max=255"`
Type string `json:"type" binding:"omitempty,oneof=web worker database cron"`
Image string `json:"image"`
Command string `json:"command"`
Environment string `json:"environment" binding:"omitempty,oneof=production preview development"`
GitRepo string `json:"git_repo"`
GitBranch string `json:"git_branch"`
BuildPath string `json:"build_path"`
CPU string `json:"cpu"`
Memory string `json:"memory"`
Name string `json:"name" binding:"omitempty,min=1,max=255"`
Type string `json:"type" binding:"omitempty,oneof=web worker database cron"`
Image string `json:"image"`
Command string `json:"command"`
Environment string `json:"environment" binding:"omitempty,oneof=production preview development"`
GitRepo string `json:"git_repo"`
GitBranch string `json:"git_branch"`
BuildPath string `json:"build_path"`
CPU string `json:"cpu"`
Memory string `json:"memory"`
Replicas *int `json:"replicas"`
Port *int `json:"port"`
Domain *string `json:"domain"`
HealthCheckPath *string `json:"healthcheck_path"`
RestartPolicy string `json:"restart_policy"`
}
// handleGetServices retrieves all services for a project
@@ -110,6 +129,9 @@ func handleGetServices(c *gin.Context) {
COALESCE(build_path, ''),
COALESCE(cpu, ''),
COALESCE(memory, ''),
COALESCE(replicas, 1), COALESCE(port, 0),
COALESCE(domain, ''), COALESCE(healthcheck_path, ''),
COALESCE(restart_policy, 'unless-stopped'),
created_at, updated_at
FROM services
WHERE project_id = $1
@@ -129,7 +151,8 @@ func handleGetServices(c *gin.Context) {
&service.ID, &service.ProjectID, &service.Name, &service.Type, &service.Status,
&service.Image, &service.Command, &service.Environment, &service.GitRepo,
&service.GitBranch, &service.BuildPath, &service.CPU, &service.Memory,
&service.CreatedAt, &service.UpdatedAt,
&service.Replicas, &service.Port, &service.Domain, &service.HealthCheckPath,
&service.RestartPolicy, &service.CreatedAt, &service.UpdatedAt,
)
if err != nil {
c.JSON(http.StatusInternalServerError, gin.H{"error": "Failed to scan service"})
@@ -138,6 +161,11 @@ func handleGetServices(c *gin.Context) {
services = append(services, service)
}
// Reconcile stored status with live container state (no-op without Docker).
for i := range services {
liveServiceStatus(c, db.(*database.DB), &services[i])
}
c.JSON(http.StatusOK, gin.H{"services": services})
}
@@ -213,21 +241,26 @@ func handleCreateService(c *gin.Context) {
// Create new service
service := Service{
ID: uuid.New(),
ProjectID: req.ProjectID,
Name: req.Name,
Type: req.Type,
Status: "stopped", // Initial status
Image: req.Image,
Command: req.Command,
Environment: req.Environment,
GitRepo: req.GitRepo,
GitBranch: req.GitBranch,
BuildPath: req.BuildPath,
CPU: req.CPU,
Memory: req.Memory,
CreatedAt: time.Now(),
UpdatedAt: time.Now(),
ID: uuid.New(),
ProjectID: req.ProjectID,
Name: req.Name,
Type: req.Type,
Status: "stopped", // Initial status
Image: req.Image,
Command: req.Command,
Environment: req.Environment,
GitRepo: req.GitRepo,
GitBranch: req.GitBranch,
BuildPath: req.BuildPath,
CPU: req.CPU,
Memory: req.Memory,
Replicas: req.Replicas,
Port: req.Port,
Domain: req.Domain,
HealthCheckPath: req.HealthCheckPath,
RestartPolicy: req.RestartPolicy,
CreatedAt: time.Now(),
UpdatedAt: time.Now(),
}
// Set default values if not provided
@@ -237,6 +270,12 @@ func handleCreateService(c *gin.Context) {
if service.Memory == "" {
service.Memory = "512Mi"
}
if service.Replicas < 1 {
service.Replicas = 1
}
if service.RestartPolicy == "" {
service.RestartPolicy = "unless-stopped"
}
environmentID, err := getProjectEnvironmentID(db.(*database.DB), service.ProjectID, service.Environment)
if err != nil {
@@ -248,15 +287,17 @@ func handleCreateService(c *gin.Context) {
// Insert service into database
_, err = db.(*database.DB).Exec(
`INSERT INTO services
`INSERT INTO services
(id, project_id, name, environment_id, service_type, source_type, source_url, image_name,
build_command, start_command, type, status, image, command, environment,
git_repo, git_branch, build_path, cpu, memory, created_at, updated_at)
VALUES ($1, $2, $3, $4, $5, $6, $7, $8, $9, $10, $11, $12, $13, $14, $15, $16, $17, $18, $19, $20, $21, $22)`,
git_repo, git_branch, build_path, cpu, memory, replicas, port, domain,
healthcheck_path, restart_policy, created_at, updated_at)
VALUES ($1, $2, $3, $4, $5, $6, $7, $8, $9, $10, $11, $12, $13, $14, $15, $16, $17, $18, $19, $20, $21, $22, $23, $24, $25, $26, $27)`,
service.ID, service.ProjectID, service.Name, environmentID, service.Type,
sourceType, firstNonEmpty(service.GitRepo, service.Image), service.Image,
"", service.Command, service.Type, service.Status, service.Image, service.Command,
service.Environment, service.GitRepo, service.GitBranch, service.BuildPath, service.CPU, service.Memory,
service.Replicas, service.Port, service.Domain, service.HealthCheckPath, service.RestartPolicy,
service.CreatedAt, service.UpdatedAt,
)
@@ -324,6 +365,9 @@ func handleGetService(c *gin.Context) {
COALESCE(s.build_path, ''),
COALESCE(s.cpu, ''),
COALESCE(s.memory, ''),
COALESCE(s.replicas, 1), COALESCE(s.port, 0),
COALESCE(s.domain, ''), COALESCE(s.healthcheck_path, ''),
COALESCE(s.restart_policy, 'unless-stopped'),
s.created_at, s.updated_at
FROM services s
JOIN projects p ON s.project_id = p.id
@@ -333,7 +377,8 @@ func handleGetService(c *gin.Context) {
&service.ID, &service.ProjectID, &service.Name, &service.Type, &service.Status,
&service.Image, &service.Command, &service.Environment, &service.GitRepo,
&service.GitBranch, &service.BuildPath, &service.CPU, &service.Memory,
&service.CreatedAt, &service.UpdatedAt,
&service.Replicas, &service.Port, &service.Domain, &service.HealthCheckPath,
&service.RestartPolicy, &service.CreatedAt, &service.UpdatedAt,
)
if err != nil {
@@ -341,6 +386,7 @@ func handleGetService(c *gin.Context) {
return
}
liveServiceStatus(c, db.(*database.DB), &service)
c.JSON(http.StatusOK, gin.H{"service": service})
}
@@ -386,6 +432,9 @@ func handleUpdateService(c *gin.Context) {
COALESCE(s.build_path, ''),
COALESCE(s.cpu, ''),
COALESCE(s.memory, ''),
COALESCE(s.replicas, 1), COALESCE(s.port, 0),
COALESCE(s.domain, ''), COALESCE(s.healthcheck_path, ''),
COALESCE(s.restart_policy, 'unless-stopped'),
s.created_at, s.updated_at
FROM services s
JOIN projects p ON s.project_id = p.id
@@ -396,6 +445,8 @@ func handleUpdateService(c *gin.Context) {
&existingService.Status, &existingService.Image, &existingService.Command,
&existingService.Environment, &existingService.GitRepo, &existingService.GitBranch,
&existingService.BuildPath, &existingService.CPU, &existingService.Memory,
&existingService.Replicas, &existingService.Port, &existingService.Domain,
&existingService.HealthCheckPath, &existingService.RestartPolicy,
&existingService.CreatedAt, &existingService.UpdatedAt,
)
@@ -435,18 +486,37 @@ func handleUpdateService(c *gin.Context) {
if req.Memory != "" {
existingService.Memory = req.Memory
}
if req.Replicas != nil {
existingService.Replicas = *req.Replicas
}
if req.Port != nil {
existingService.Port = *req.Port
}
if req.Domain != nil {
existingService.Domain = *req.Domain
}
if req.HealthCheckPath != nil {
existingService.HealthCheckPath = *req.HealthCheckPath
}
if req.RestartPolicy != "" {
existingService.RestartPolicy = req.RestartPolicy
}
existingService.UpdatedAt = time.Now()
// Update service in database
_, err = db.(*database.DB).Exec(
`UPDATE services
`UPDATE services
SET name = $1, type = $2, image = $3, command = $4, environment = $5,
git_repo = $6, git_branch = $7, build_path = $8, cpu = $9, memory = $10, updated_at = $11
WHERE id = $12`,
git_repo = $6, git_branch = $7, build_path = $8, cpu = $9, memory = $10,
replicas = $11, port = $12, domain = $13, healthcheck_path = $14,
restart_policy = $15, updated_at = $16
WHERE id = $17`,
existingService.Name, existingService.Type, existingService.Image, existingService.Command,
existingService.Environment, existingService.GitRepo, existingService.GitBranch,
existingService.BuildPath, existingService.CPU, existingService.Memory,
existingService.Replicas, existingService.Port, existingService.Domain,
existingService.HealthCheckPath, existingService.RestartPolicy,
existingService.UpdatedAt, existingService.ID,
)
@@ -455,6 +525,24 @@ func handleUpdateService(c *gin.Context) {
return
}
// A replica change applies immediately when the service has live
// containers; other spec fields take effect on the next deploy.
if req.Replicas != nil && existingService.Status == "running" {
if engineValue, exists := c.Get("deployment_engine"); exists && engineValue != nil {
engine := engineValue.(*deployment.DeploymentEngine)
serviceCopy := existingService
go func() {
spec, err := serviceRuntimeSpec(db.(*database.DB), serviceCopy)
if err != nil {
return
}
ctx, cancel := context.WithTimeout(context.Background(), 2*time.Minute)
defer cancel()
_, _ = engine.ReconcileService(ctx, spec)
}()
}
}
c.JSON(http.StatusOK, gin.H{"service": existingService})
}
@@ -496,11 +584,18 @@ func handleDeleteService(c *gin.Context) {
}
// Check if user owns the project
if projectOwnerID != userID.(string) {
if projectOwnerID != userID.(string) && !isAdminUser(db.(*database.DB), userID.(string)) {
c.JSON(http.StatusForbidden, gin.H{"error": "Access denied"})
return
}
// Remove runtime containers before dropping the row.
if engineValue, exists := c.Get("deployment_engine"); exists && engineValue != nil {
if engine, ok := engineValue.(*deployment.DeploymentEngine); ok {
_ = engine.RemoveServiceContainers(c.Request.Context(), serviceID.String())
}
}
// Delete service (cascade will handle related records)
_, err = db.(*database.DB).Exec(
"DELETE FROM services WHERE id = $1",