Fix reloading policies, add API endpoints for observing internal cluster state

This commit is contained in:
Ingo Oppermann
2023-05-31 11:23:54 +02:00
parent 2364aa9d41
commit 3a6bb02bfd
9 changed files with 989 additions and 121 deletions

View File

@@ -47,6 +47,74 @@ func NewCluster(cluster cluster.Cluster, iam iam.IAM) (*ClusterHandler, error) {
return h, nil
}
// GetCluster returns the list of nodes in the cluster
// @Summary List of nodes in the cluster
// @Description List of nodes in the cluster
// @Tags v16.?.?
// @ID cluster-3-get-cluster
// @Produce json
// @Success 200 {object} api.ClusterAbout
// @Failure 404 {object} api.Error
// @Security ApiKeyAuth
// @Router /api/v3/cluster [get]
func (h *ClusterHandler) About(c echo.Context) error {
state, _ := h.cluster.About()
about := api.ClusterAbout{
ID: state.ID,
Address: state.Address,
ClusterAPIAddress: state.ClusterAPIAddress,
CoreAPIAddress: state.CoreAPIAddress,
Server: []api.ClusterServer{},
Stats: api.ClusterStats{
State: state.Stats.State,
LastContact: state.Stats.LastContact.Seconds() * 1000,
NumPeers: state.Stats.NumPeers,
},
}
for _, n := range state.Nodes {
about.Server = append(about.Server, api.ClusterServer{
ID: n.ID,
Address: n.Address,
Voter: n.Voter,
Leader: n.Leader,
})
}
return c.JSON(http.StatusOK, about)
}
// ListAllNodeProcesses returns the list of processes running on all nodes of the cluster
// @Summary List of processes in the cluster
// @Description List of processes in the cluster
// @Tags v16.?.?
// @ID cluster-3-list-all-node-processes
// @Produce json
// @Success 200 {array} api.ClusterProcess
// @Security ApiKeyAuth
// @Router /api/v3/cluster/process [get]
func (h *ClusterHandler) ListAllNodeProcesses(c echo.Context) error {
procs := h.proxy.ListProcesses()
processes := []api.ClusterProcess{}
for _, p := range procs {
processes = append(processes, api.ClusterProcess{
ProcessID: p.Config.ID,
NodeID: p.NodeID,
Reference: p.Config.Reference,
Order: p.Order,
State: p.State,
CPU: json.ToNumber(p.CPU),
Memory: p.Mem,
Runtime: int64(p.Runtime.Seconds()),
})
}
return c.JSON(http.StatusOK, processes)
}
// GetNodes returns the list of proxy nodes in the cluster
// @Summary List of proxy nodes in the cluster
// @Description List of proxy nodes in the cluster
@@ -122,13 +190,13 @@ func (h *ClusterHandler) GetNode(c echo.Context) error {
// @Summary List a proxy node by its ID
// @Description List a proxy node by its ID
// @Tags v16.?.?
// @ID cluster-3-get-node
// @ID cluster-3-get-node-version
// @Produce json
// @Param id path string true "Node ID"
// @Success 200 {object} api.ClusterNode
// @Failure 404 {object} api.Error
// @Security ApiKeyAuth
// @Router /api/v3/cluster/node/{id} [get]
// @Router /api/v3/cluster/node/{id}/version [get]
func (h *ClusterHandler) GetNodeVersion(c echo.Context) error {
id := util.PathParam(c, "id")
@@ -192,8 +260,9 @@ func (h *ClusterHandler) GetNodeFiles(c echo.Context) error {
// @Param id path string true "Node ID"
// @Success 200 {array} api.ClusterProcess
// @Failure 404 {object} api.Error
// @Failure 500 {object} api.Error
// @Security ApiKeyAuth
// @Router /api/v3/cluster/node/:id/process [get]
// @Router /api/v3/cluster/node/{id}/process [get]
func (h *ClusterHandler) ListNodeProcesses(c echo.Context) error {
id := util.PathParam(c, "id")
@@ -225,53 +294,15 @@ func (h *ClusterHandler) ListNodeProcesses(c echo.Context) error {
return c.JSON(http.StatusOK, processes)
}
// GetCluster returns the list of nodes in the cluster
// @Summary List of nodes in the cluster
// @Description List of nodes in the cluster
// @Tags v16.?.?
// @ID cluster-3-get-cluster
// @Produce json
// @Success 200 {object} api.ClusterAbout
// @Failure 404 {object} api.Error
// @Security ApiKeyAuth
// @Router /api/v3/cluster [get]
func (h *ClusterHandler) About(c echo.Context) error {
state, _ := h.cluster.About()
about := api.ClusterAbout{
ID: state.ID,
Address: state.Address,
ClusterAPIAddress: state.ClusterAPIAddress,
CoreAPIAddress: state.CoreAPIAddress,
Server: []api.ClusterServer{},
Stats: api.ClusterStats{
State: state.Stats.State,
LastContact: state.Stats.LastContact.Seconds() * 1000,
NumPeers: state.Stats.NumPeers,
},
}
for _, n := range state.Nodes {
about.Server = append(about.Server, api.ClusterServer{
ID: n.ID,
Address: n.Address,
Voter: n.Voter,
Leader: n.Leader,
})
}
return c.JSON(http.StatusOK, about)
}
// ListStoreProcesses returns the list of processes stored in the DB of the cluster
// @Summary List of processes in the cluster
// @Description List of processes in the cluster
// @Tags v16.?.?
// @ID cluster-3-list-processes
// @ID cluster-3-db-list-processes
// @Produce json
// @Success 200 {array} api.Process
// @Security ApiKeyAuth
// @Router /api/v3/cluster/process [get]
// @Router /api/v3/cluster/db/process [get]
func (h *ClusterHandler) ListStoreProcesses(c echo.Context) error {
procs := h.cluster.ListProcesses()
@@ -518,12 +549,104 @@ func (h *ClusterHandler) UpdateIdentityPolicies(c echo.Context) error {
return c.JSON(http.StatusOK, policies)
}
func (h *ClusterHandler) ListIdentities(c echo.Context) error {
// ListStoreIdentities returns the list of identities stored in the DB of the cluster
// @Summary List of identities in the cluster
// @Description List of identities in the cluster
// @Tags v16.?.?
// @ID cluster-3-db-list-identities
// @Produce json
// @Success 200 {array} api.IAMUser
// @Security ApiKeyAuth
// @Router /api/v3/cluster/db/user [get]
func (h *ClusterHandler) ListStoreIdentities(c echo.Context) error {
identities := h.cluster.ListIdentities()
return c.JSON(http.StatusOK, identities)
}
// ListIdentities returns the list of identities stored in IAM
// @Summary List of identities in IAM
// @Description List of identities in IAM
// @Tags v16.?.?
// @ID cluster-3-iam-list-identities
// @Produce json
// @Success 200 {array} api.IAMUser
// @Security ApiKeyAuth
// @Router /api/v3/cluster/iam/user [get]
func (h *ClusterHandler) ListIdentities(c echo.Context) error {
identities := h.iam.ListIdentities()
return c.JSON(http.StatusOK, identities)
}
// ReloadIdentities reloads the identities from the cluster store to IAM
// @Summary Reload identities
// @Description Reload identities
// @Tags v16.?.?
// @ID cluster-3-iam-reload-identities
// @Produce json
// @Success 200 {string} string
// @Success 500 {object} api.Error
// @Security ApiKeyAuth
// @Router /api/v3/cluster/iam/user/reload [get]
func (h *ClusterHandler) ReloadIdentities(c echo.Context) error {
err := h.iam.ReloadIndentities()
if err != nil {
return api.Err(http.StatusInternalServerError, "", "reload identities: %w", err)
}
return c.JSON(http.StatusOK, "OK")
}
// ListStorePolicies returns the list of policies stored in the DB of the cluster
// @Summary List of policies in the cluster
// @Description List of policies in the cluster
// @Tags v16.?.?
// @ID cluster-3-db-list-policies
// @Produce json
// @Success 200 {array} api.IAMPolicy
// @Security ApiKeyAuth
// @Router /api/v3/cluster/db/policies [get]
func (h *ClusterHandler) ListStorePolicies(c echo.Context) error {
policies := h.cluster.ListPolicies()
return c.JSON(http.StatusOK, policies)
}
// ListPolicies returns the list of policies stored in IAM
// @Summary List of policies in IAM
// @Description List of policies IAM
// @Tags v16.?.?
// @ID cluster-3-iam-list-policies
// @Produce json
// @Success 200 {array} api.IAMPolicy
// @Security ApiKeyAuth
// @Router /api/v3/cluster/iam/policies [get]
func (h *ClusterHandler) ListPolicies(c echo.Context) error {
policies := h.iam.ListPolicies("", "", "", nil)
return c.JSON(http.StatusOK, policies)
}
// ReloadPolicies reloads the policies from the cluster store to IAM
// @Summary Reload policies
// @Description Reload policies
// @Tags v16.?.?
// @ID cluster-3-iam-reload-policies
// @Produce json
// @Success 200 {string} string
// @Success 500 {object} api.Error
// @Security ApiKeyAuth
// @Router /api/v3/cluster/iam/policies/reload [get]
func (h *ClusterHandler) ReloadPolicies(c echo.Context) error {
err := h.iam.ReloadPolicies()
if err != nil {
return api.Err(http.StatusInternalServerError, "", "reload policies: %w", err)
}
return c.JSON(http.StatusOK, "OK")
}
// Delete deletes the identity with the given name from the cluster
// @Summary Delete an identity by its name
// @Description Delete an identity by its name