Initial commit

1 files changed, 114 insertions, 0 deletions

diff --git a/pkg/deployer/client.go b/pkg/deployer/client.go
new file mode 100644
index 0000000..b240857
--- /dev/null
+++ b/pkg/deployer/client.go
@@ -0,0 +1,114 @@
+package deployer
+
+import (
+	"encoding/base64"
+	"encoding/json"
+	"fmt"
+	"sync"
+
+	"github.com/google/uuid"
+	"github.com/moby/moby/api/types/registry"
+	"github.com/moby/moby/client"
+)
+
+type DockerDeployer struct {
+	client          *client.Client
+	deployJobs      map[string]*DeployJob
+	deployJobsMutex sync.RWMutex
+
+	containerCreateMutex sync.Mutex
+
+	instancerDomain string
+
+	registryURL      string
+	registryUsername string
+	registryPassword string
+
+	proxyContainerName string
+	imagePrefix        string
+}
+
+type DeployJob struct {
+	DeployChan chan DeployStatus
+
+	deployKey string
+	challenge string
+	team      string
+}
+
+func New(registryURL, registryUsername, registryPassword, instancerDomain, imagePrefix, proxyContainerName string) (DockerDeployer, error) {
+	c, err := client.New(client.FromEnv)
+	if err != nil {
+		return DockerDeployer{}, fmt.Errorf("docker client error: %w", err)
+	}
+
+	return DockerDeployer{
+		client:     c,
+		deployJobs: make(map[string]*DeployJob),
+
+		registryURL:        registryURL,
+		registryUsername:   registryUsername,
+		registryPassword:   registryPassword,
+		instancerDomain:    instancerDomain,
+		imagePrefix:        imagePrefix,
+		proxyContainerName: proxyContainerName,
+	}, nil
+}
+
+func (d *DockerDeployer) GetJob(deployKey string) *DeployJob {
+	d.deployJobsMutex.RLock()
+	defer d.deployJobsMutex.RUnlock()
+
+	return d.deployJobs[deployKey]
+}
+
+func (d *DockerDeployer) registryLogin() string {
+	options := registry.AuthConfig{
+		ServerAddress: d.registryURL,
+		Username:      d.registryUsername,
+		Password:      d.registryPassword,
+	}
+	encodedJSON, err := json.Marshal(options)
+	if err != nil {
+		panic(err)
+	}
+
+	return base64.StdEncoding.EncodeToString(encodedJSON)
+}
+
+func (d *DockerDeployer) createDeployJob(challenge, team string) (string, *DeployJob) {
+	d.deployJobsMutex.Lock()
+	defer d.deployJobsMutex.Unlock()
+
+	deploymentKey := uuid.New().String()
+	deploymentChan := make(chan DeployStatus)
+
+	job := &DeployJob{
+		DeployChan: deploymentChan,
+
+		deployKey: deploymentKey,
+		challenge: challenge,
+		team:      team,
+	}
+	d.deployJobs[deploymentKey] = job
+
+	return deploymentKey, job
+}
+
+func (d *DockerDeployer) writeDeployChannel(deploymentKey string, status DeployStatus) {
+	d.deployJobsMutex.RLock()
+	defer d.deployJobsMutex.RUnlock()
+
+	job := d.deployJobs[deploymentKey]
+	if job == nil || job.DeployChan == nil {
+		return
+	}
+
+	job.DeployChan <- status
+
+	if status.Status == statusSuccess || status.Status == statusError {
+		job.DeployChan <- DeployStatus{Status: "done", Message: "done"}
+		close(job.DeployChan)
+		//TODO cleanup
+	}
+}