mirror of https://github.com/portainer/portainer
89 lines
4.6 KiB
Go
89 lines
4.6 KiB
Go
package kubernetes
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import (
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"net/http"
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"github.com/portainer/portainer/api/http/middlewares"
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httperror "github.com/portainer/portainer/pkg/libhttp/error"
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"github.com/portainer/portainer/pkg/libhttp/response"
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"github.com/rs/zerolog/log"
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)
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// @id GetKubernetesNodesLimits
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// @summary Get CPU and memory limits of all nodes within k8s cluster
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// @description Get CPU and memory limits of all nodes within k8s cluster.
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// @description **Access policy**: Authenticated user.
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// @tags kubernetes
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// @security ApiKeyAuth || jwt
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// @produce json
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// @param id path int true "Environment(Endpoint) identifier"
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// @success 200 {object} portainer.K8sNodesLimits "Success"
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// @failure 400 "Invalid request"
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// @failure 401 "Unauthorized access - the user is not authenticated or does not have the necessary permissions. Ensure that you have provided a valid API key or JWT token, and that you have the required permissions."
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// @failure 403 "Permission denied - the user is authenticated but does not have the necessary permissions to access the requested resource or perform the specified operation. Check your user roles and permissions."
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// @failure 404 "Unable to find an environment with the specified identifier."
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// @failure 500 "Server error occurred while attempting to retrieve nodes limits."
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// @router /kubernetes/{id}/nodes_limits [get]
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func (handler *Handler) getKubernetesNodesLimits(w http.ResponseWriter, r *http.Request) *httperror.HandlerError {
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endpoint, err := middlewares.FetchEndpoint(r)
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if err != nil {
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log.Error().Err(err).Str("context", "GetKubernetesNodesLimits").Msg("Unable to find an environment on request context")
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return httperror.NotFound("Unable to find an environment on request context", err)
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}
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cli, err := handler.KubernetesClientFactory.GetPrivilegedKubeClient(endpoint)
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if err != nil {
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log.Error().Err(err).Str("context", "GetKubernetesNodesLimits").Msg("Unable to create Kubernetes client")
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return httperror.InternalServerError("Unable to create Kubernetes client", err)
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}
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nodesLimits, err := cli.GetNodesLimits()
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if err != nil {
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log.Error().Err(err).Str("context", "GetKubernetesNodesLimits").Msg("Unable to retrieve nodes limits")
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return httperror.InternalServerError("Unable to retrieve nodes limits", err)
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}
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return response.JSON(w, nodesLimits)
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}
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// @id GetKubernetesMaxResourceLimits
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// @summary Get max CPU and memory limits of all nodes within k8s cluster
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// @description Get max CPU and memory limits (unused resources) of all nodes within k8s cluster.
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// @description **Access policy**: Authenticated user.
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// @tags kubernetes
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// @security ApiKeyAuth || jwt
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// @produce json
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// @param id path int true "Environment(Endpoint) identifier"
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// @success 200 {object} portainer.K8sNodesLimits "Success"
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// @failure 400 "Invalid request"
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// @failure 401 "Unauthorized access - the user is not authenticated or does not have the necessary permissions. Ensure that you have provided a valid API key or JWT token, and that you have the required permissions."
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// @failure 403 "Permission denied - the user is authenticated but does not have the necessary permissions to access the requested resource or perform the specified operation. Check your user roles and permissions."
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// @failure 404 "Unable to find an environment with the specified identifier."
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// @failure 500 "Server error occurred while attempting to retrieve nodes limits."
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// @router /kubernetes/{id}/max_resource_limits [get]
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func (handler *Handler) getKubernetesMaxResourceLimits(w http.ResponseWriter, r *http.Request) *httperror.HandlerError {
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endpoint, err := middlewares.FetchEndpoint(r)
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if err != nil {
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log.Error().Err(err).Str("context", "GetKubernetesMaxResourceLimits").Msg("Unable to find an environment on request context")
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return httperror.NotFound("Unable to find an environment on request context", err)
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}
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cli, err := handler.KubernetesClientFactory.GetPrivilegedKubeClient(endpoint)
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if err != nil {
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log.Error().Err(err).Str("context", "GetKubernetesMaxResourceLimits").Msg("Unable to create Kubernetes client")
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return httperror.InternalServerError("Unable to create Kubernetes client", err)
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}
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overCommit := endpoint.Kubernetes.Configuration.EnableResourceOverCommit
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overCommitPercent := endpoint.Kubernetes.Configuration.ResourceOverCommitPercentage
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// name is set to "" so all namespaces resources are considered when calculating max resource limits
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resourceLimit, err := cli.GetMaxResourceLimits("", overCommit, overCommitPercent)
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if err != nil {
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log.Error().Err(err).Str("context", "GetKubernetesMaxResourceLimits").Msg("Unable to retrieve max resource limit")
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return httperror.InternalServerError("Unable to retrieve max resource limit", err)
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}
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return response.JSON(w, resourceLimit)
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}
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