pre-test backend calls for deleting, creating, updating, and getting configmaps

go.sum

@@ -926,14 +926,14 @@ github.com/ryanuber/columnize v0.0.0-20160712163229-9b3edd62028f/go.mod h1:sm1tb
 github.com/samuel/go-zookeeper v0.0.0-20190923202752-2cc03de413da/go.mod h1:gi+0XIa01GRL2eRQVjQkKGqKF3SF9vZR/HnPullcV2E=
 github.com/satori/go.uuid v1.2.0/go.mod h1:dA0hQrYB0VpLJoorglMZABFdXlWrHn1NEOzdhQKdks0=
 github.com/sean-/seed v0.0.0-20170313163322-e2103e2c3529/go.mod h1:DxrIzT+xaE7yg65j358z/aeFdxmN0P9QXhEzd20vsDc=
+github.com/segmentio/backo-go v0.0.0-20200129164019-23eae7c10bd3 h1:ZuhckGJ10ulaKkdvJtiAqsLTiPrLaXSdnVgXJKJkTxE=
+github.com/segmentio/backo-go v0.0.0-20200129164019-23eae7c10bd3/go.mod h1:9/Rh6yILuLysoQnZ2oNooD2g7aBnvM7r/fNVxRNWfBc=
 github.com/sendgrid/rest v1.0.2 h1:xdfALkR1m9eqf41/zEnUmV0fw4b31ZzGZ4Dj5f2/w04=
 github.com/sendgrid/rest v2.6.3+incompatible h1:h/uruXAzKxVyDDIQX/MkQI73p/gsdpEnb5q2wxSvTsA=
 github.com/sendgrid/rest v2.6.3+incompatible/go.mod h1:kXX7q3jZtJXK5c5qK83bSGMdV6tsOE70KbHoqJls4lE=
 github.com/sendgrid/sendgrid-go v1.2.0 h1:2K3teZdhaPe12ftFyFL4AWDH4QmNPc+sCi6mWFx5+oo=
 github.com/sendgrid/sendgrid-go v3.8.0+incompatible h1:7yoUFMwT+jDI2ArBpC6zvtuQj1RUyYfCDl7zZea3XV4=
 github.com/sendgrid/sendgrid-go v3.8.0+incompatible/go.mod h1:QRQt+LX/NmgVEvmdRw0VT/QgUn499+iza2FnDca9fg8=
-github.com/segmentio/backo-go v0.0.0-20200129164019-23eae7c10bd3 h1:ZuhckGJ10ulaKkdvJtiAqsLTiPrLaXSdnVgXJKJkTxE=
-github.com/segmentio/backo-go v0.0.0-20200129164019-23eae7c10bd3/go.mod h1:9/Rh6yILuLysoQnZ2oNooD2g7aBnvM7r/fNVxRNWfBc=
 github.com/sergi/go-diff v1.0.0/go.mod h1:0CfEIISq7TuYL3j771MWULgwwjU+GofnZX9QAmXWZgo=
 github.com/shopspring/decimal v0.0.0-20180709203117-cd690d0c9e24/go.mod h1:M+9NzErvs504Cn4c5DxATwIqPbtswREoFCre64PpcG4=
 github.com/shopspring/decimal v0.0.0-20200227202807-02e2044944cc h1:jUIKcSPO9MoMJBbEoyE/RJoE8vz7Mb8AjvifMMwSyvY=
@@ -1494,6 +1494,7 @@ k8s.io/apiextensions-apiserver v0.18.8/go.mod h1:7f4ySEkkvifIr4+BRrRWriKKIJjPyg9
 k8s.io/apimachinery v0.16.8/go.mod h1:Xk2vD2TRRpuWYLQNM6lT9R7DSFZUYG03SarNkbGrnKE=
 k8s.io/apimachinery v0.18.8 h1:jimPrycCqgx2QPearX3to1JePz7wSbVLq+7PdBTTwQ0=
 k8s.io/apimachinery v0.18.8/go.mod h1:6sQd+iHEqmOtALqOFjSWp2KZ9F0wlU/nWm0ZgsYWMig=
+k8s.io/apimachinery v0.21.0 h1:3Fx+41if+IRavNcKOz09FwEXDBG6ORh6iMsTSelhkMA=
 k8s.io/apiserver v0.18.8/go.mod h1:12u5FuGql8Cc497ORNj79rhPdiXQC4bf53X/skR/1YM=
 k8s.io/cli-runtime v0.18.8 h1:ycmbN3hs7CfkJIYxJAOB10iW7BVPmXGXkfEyiV9NJ+k=
 k8s.io/cli-runtime v0.18.8/go.mod h1:7EzWiDbS9PFd0hamHHVoCY4GrokSTPSL32MA4rzIu0M=

internal/forms/k8s.go

@@ -37,3 +37,9 @@ func (kf *K8sForm) PopulateK8sOptionsFromQueryParams(
 
 	return nil
 }
+
+type ConfigMapForm struct {
+	Name string `json:"name" form:"required"`
+	Namespace string `json:"namespace" form:"required"`
+	EnvVariables map[string]string `json:"variables"`
+}

internal/kubernetes/agent.go

@@ -58,6 +58,54 @@ type ListOptions struct {
 	FieldSelector string
 }
 
+// CreateConfigMap creates the configmap given the key-value pairs and namespace
+func (a *Agent) CreateConfigMap(name string, namespace string, configMap map[string]string) (*v1.ConfigMap, error) {
+	return a.Clientset.CoreV1().ConfigMaps(namespace).Create(
+		context.TODO(),
+		&v1.ConfigMap{
+			ObjectMeta: metav1.ObjectMeta{
+				Name: name,
+				Namespace: namespace,
+			},
+			Data: configMap,
+		},
+		metav1.CreateOptions{},
+	)
+}
+
+// UpdateConfigMap updates the configmap given its name and namespace
+func (a *Agent) UpdateConfigMap(name string, namespace string, configMap map[string]string) (*v1.ConfigMap, error) {
+	return a.Clientset.CoreV1().ConfigMaps(namespace).Update(
+		context.TODO(),
+		&v1.ConfigMap{
+			ObjectMeta: metav1.ObjectMeta{
+				Name: name,
+				Namespace: namespace,
+			},
+			Data: configMap,
+		},
+		metav1.UpdateOptions{},
+	)
+}
+
+// DeleteConfigMap deletes the configmap given its name and namespace
+func (a *Agent) DeleteConfigMap(name string, namespace string) (error) {
+	return a.Clientset.CoreV1().ConfigMaps(namespace).Delete(
+		context.TODO(),
+		name,
+		metav1.DeleteOptions{},
+	)
+}
+
+// GetConfigMap retrieves the configmap given its name and namespace
+func (a *Agent) GetConfigMap(name string, namespace string) (*v1.ConfigMap, error) {
+	return a.Clientset.CoreV1().ConfigMaps(namespace).Get(
+		context.TODO(),
+		name,
+		metav1.GetOptions{},
+	)
+}
+
 // ListNamespaces simply lists namespaces
 func (a *Agent) ListNamespaces() (*v1.NamespaceList, error) {
 	return a.Clientset.CoreV1().Namespaces().List(

server/api/k8s_handler.go

@@ -19,6 +19,7 @@ import (
 const (
 	ErrK8sDecode ErrorCode = iota + 600
 	ErrK8sValidate
+	ErrEnvDecode
 )
 
 var upgrader = websocket.Upgrader{
@@ -73,6 +74,219 @@ func (app *App) HandleListNamespaces(w http.ResponseWriter, r *http.Request) {
 	}
 }
 
+// HandleCreateConfigMap deletes the pod given the name and namespace.
+func (app *App) HandleCreateConfigMap(w http.ResponseWriter, r *http.Request) {
+	vals, err := url.ParseQuery(r.URL.RawQuery)
+
+	if err != nil {
+		app.handleErrorFormDecoding(err, ErrReleaseDecode, w)
+		return
+	}
+
+	// get the filter options
+	form := &forms.K8sForm{
+		OutOfClusterConfig: &kubernetes.OutOfClusterConfig{
+			Repo:              app.Repo,
+			DigitalOceanOAuth: app.DOConf,
+		},
+	}
+
+	form.PopulateK8sOptionsFromQueryParams(vals, app.Repo.Cluster)
+
+	// validate the form
+	if err := app.validator.Struct(form); err != nil {
+		app.handleErrorFormValidation(err, ErrK8sValidate, w)
+		return
+	}
+
+	// create a new agent
+	var agent *kubernetes.Agent
+
+	if app.ServerConf.IsTesting {
+		agent = app.TestAgents.K8sAgent
+	} else {
+		agent, err = kubernetes.GetAgentOutOfClusterConfig(form.OutOfClusterConfig)
+	}
+
+	configMap := &forms.ConfigMapForm{}
+
+	if err := json.NewDecoder(r.Body).Decode(form); err != nil {
+		app.handleErrorFormDecoding(err, ErrEnvDecode, w)
+		return
+	}
+
+	_, err = agent.CreateConfigMap(configMap.Name, configMap.Namespace, configMap.EnvVariables)
+
+	if err != nil {
+		app.handleErrorInternal(err, w)
+		return
+	}
+
+	w.WriteHeader(http.StatusOK)
+	return
+}
+
+// HandleGetConfigMap retreives the configmap given the name and namespace.
+func (app *App) HandleGetConfigMap(w http.ResponseWriter, r *http.Request) {
+	vals, err := url.ParseQuery(r.URL.RawQuery)
+
+	if err != nil {
+		app.handleErrorFormDecoding(err, ErrReleaseDecode, w)
+		return
+	}
+
+	// get the filter options
+	form := &forms.K8sForm{
+		OutOfClusterConfig: &kubernetes.OutOfClusterConfig{
+			Repo:              app.Repo,
+			DigitalOceanOAuth: app.DOConf,
+		},
+	}
+
+	form.PopulateK8sOptionsFromQueryParams(vals, app.Repo.Cluster)
+
+	// validate the form
+	if err := app.validator.Struct(form); err != nil {
+		app.handleErrorFormValidation(err, ErrK8sValidate, w)
+		return
+	}
+
+	// create a new agent
+	var agent *kubernetes.Agent
+
+	if app.ServerConf.IsTesting {
+		agent = app.TestAgents.K8sAgent
+	} else {
+		agent, err = kubernetes.GetAgentOutOfClusterConfig(form.OutOfClusterConfig)
+	}
+
+	cmForm := &forms.ConfigMapForm{}
+
+	if err := json.NewDecoder(r.Body).Decode(cmForm); err != nil {
+		app.handleErrorFormDecoding(err, ErrEnvDecode, w)
+		return
+	}
+
+	configMap, err := agent.GetConfigMap(cmForm.Name, cmForm.Namespace)
+
+	if err != nil {
+		app.handleErrorInternal(err, w)
+		return
+	}
+
+	if err := json.NewEncoder(w).Encode(configMap); err != nil {
+		app.handleErrorFormDecoding(err, ErrEnvDecode, w)
+		return
+	}
+
+	w.WriteHeader(http.StatusOK)
+	return
+}
+
+// HandleDeleteConfigMap deletes the pod given the name and namespace.
+func (app *App) HandleDeleteConfigMap(w http.ResponseWriter, r *http.Request) {
+	vals, err := url.ParseQuery(r.URL.RawQuery)
+
+	if err != nil {
+		app.handleErrorFormDecoding(err, ErrReleaseDecode, w)
+		return
+	}
+
+	// get the filter options
+	form := &forms.K8sForm{
+		OutOfClusterConfig: &kubernetes.OutOfClusterConfig{
+			Repo:              app.Repo,
+			DigitalOceanOAuth: app.DOConf,
+		},
+	}
+
+	form.PopulateK8sOptionsFromQueryParams(vals, app.Repo.Cluster)
+
+	// validate the form
+	if err := app.validator.Struct(form); err != nil {
+		app.handleErrorFormValidation(err, ErrK8sValidate, w)
+		return
+	}
+
+	// create a new agent
+	var agent *kubernetes.Agent
+
+	if app.ServerConf.IsTesting {
+		agent = app.TestAgents.K8sAgent
+	} else {
+		agent, err = kubernetes.GetAgentOutOfClusterConfig(form.OutOfClusterConfig)
+	}
+
+	configMap := &forms.ConfigMapForm{}
+
+	if err := json.NewDecoder(r.Body).Decode(configMap); err != nil {
+		app.handleErrorFormDecoding(err, ErrEnvDecode, w)
+		return
+	}
+
+	err = agent.DeleteConfigMap(configMap.Name, configMap.Namespace)
+
+	if err != nil {
+		app.handleErrorInternal(err, w)
+		return
+	}
+
+	w.WriteHeader(http.StatusOK)
+	return
+}
+
+// HandleUpdateConfigMap deletes the pod given the name and namespace.
+func (app *App) HandleUpdateConfigMap(w http.ResponseWriter, r *http.Request) {
+	vals, err := url.ParseQuery(r.URL.RawQuery)
+
+	if err != nil {
+		app.handleErrorFormDecoding(err, ErrReleaseDecode, w)
+		return
+	}
+
+	// get the filter options
+	form := &forms.K8sForm{
+		OutOfClusterConfig: &kubernetes.OutOfClusterConfig{
+			Repo:              app.Repo,
+			DigitalOceanOAuth: app.DOConf,
+		},
+	}
+
+	form.PopulateK8sOptionsFromQueryParams(vals, app.Repo.Cluster)
+
+	// validate the form
+	if err := app.validator.Struct(form); err != nil {
+		app.handleErrorFormValidation(err, ErrK8sValidate, w)
+		return
+	}
+
+	// create a new agent
+	var agent *kubernetes.Agent
+
+	if app.ServerConf.IsTesting {
+		agent = app.TestAgents.K8sAgent
+	} else {
+		agent, err = kubernetes.GetAgentOutOfClusterConfig(form.OutOfClusterConfig)
+	}
+
+	configMap := &forms.ConfigMapForm{}
+
+	if err := json.NewDecoder(r.Body).Decode(configMap); err != nil {
+		app.handleErrorFormDecoding(err, ErrEnvDecode, w)
+		return
+	}
+
+	_, err = agent.UpdateConfigMap(configMap.Name, configMap.Namespace, configMap.EnvVariables)
+
+	if err != nil {
+		app.handleErrorInternal(err, w)
+		return
+	}
+
+	w.WriteHeader(http.StatusOK)
+	return
+}
+
 // HandleGetPodLogs returns real-time logs of the pod via websockets
 // TODO: Refactor repeated calls.
 func (app *App) HandleGetPodLogs(w http.ResponseWriter, r *http.Request) {

server/router/router.go

@@ -1224,6 +1224,62 @@ func New(a *api.App) *chi.Mux {
 			),
 		)
 
+		r.Method(
+			"POST",
+			"/projects/{project_id}/k8s/configmap/create",
+			auth.DoesUserHaveProjectAccess(
+				auth.DoesUserHaveClusterAccess(
+					requestlog.NewHandler(a.HandleCreateConfigMap, l),
+					mw.URLParam,
+					mw.QueryParam,
+				),
+				mw.URLParam,
+				mw.ReadAccess,
+			),
+		)
+
+		r.Method(
+			"DELETE",
+			"/projects/{project_id}/k8s/configmap/delete",
+			auth.DoesUserHaveProjectAccess(
+				auth.DoesUserHaveClusterAccess(
+					requestlog.NewHandler(a.HandleDeleteConfigMap, l),
+					mw.URLParam,
+					mw.QueryParam,
+				),
+				mw.URLParam,
+				mw.ReadAccess,
+			),
+		)
+
+		r.Method(
+			"GET",
+			"/projects/{project_id}/k8s/configmap/get",
+			auth.DoesUserHaveProjectAccess(
+				auth.DoesUserHaveClusterAccess(
+					requestlog.NewHandler(a.HandleGetConfigMap, l),
+					mw.URLParam,
+					mw.QueryParam,
+				),
+				mw.URLParam,
+				mw.ReadAccess,
+			),
+		)
+
+		r.Method(
+			"POST",
+			"/projects/{project_id}/k8s/configmap/update",
+			auth.DoesUserHaveProjectAccess(
+				auth.DoesUserHaveClusterAccess(
+					requestlog.NewHandler(a.HandleUpdateConfigMap, l),
+					mw.URLParam,
+					mw.QueryParam,
+				),
+				mw.URLParam,
+				mw.ReadAccess,
+			),
+		)
+
 		// /api/projects/{project_id}/subdomain routes
 		r.Method(
 			"POST",