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WIP: introducing cluster versioning, degraded mode

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This commit is contained in:
Ingo Oppermann
2023-06-09 21:42:26 +02:00
parent 108b9baaa4
commit 82ba3a8f82
14 changed files with 813 additions and 257 deletions
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73
http/api/cluster.go
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@@ -1,6 +1,11 @@
package api
import "encoding/json"
import (
"encoding/json"
"time"
"github.com/datarhei/core/v16/cluster/proxy"
)
type ClusterNode struct {
ID string `json:"id"`
@@ -12,15 +17,28 @@ type ClusterNode struct {
Latency float64 `json:"latency_ms"` // milliseconds
State string `json:"state"`
Resources ClusterNodeResources `json:"resources"`
Version string `json:"version"`
}
func (n *ClusterNode) Marshal(about proxy.NodeAbout) {
n.ID = about.ID
n.Name = about.Name
n.Address = about.Address
n.CreatedAt = about.CreatedAt.Format(time.RFC3339)
n.Uptime = int64(about.Uptime.Seconds())
n.LastContact = about.LastContact.Unix()
n.Latency = about.Latency.Seconds() * 1000
n.State = about.State
n.Resources = ClusterNodeResources(about.Resources)
}
type ClusterNodeResources struct {
IsThrottling bool `json:"is_throttling"`
NCPU float64 `json:"ncpu"`
CPU float64 `json:"cpu_used"` // percent 0-100*npcu
CPULimit float64 `json:"cpu_limit"` // percent 0-100*npcu
Mem uint64 `json:"memory_used_bytes"`
MemLimit uint64 `json:"memory_limit_bytes"`
CPU float64 `json:"cpu_used"` // percent 0-100*npcu
CPULimit float64 `json:"cpu_limit"` // percent 0-100*npcu
Mem uint64 `json:"memory_used_bytes"` // bytes
MemLimit uint64 `json:"memory_limit_bytes"` // bytes
}
type ClusterNodeFiles struct {
@@ -28,13 +46,35 @@ type ClusterNodeFiles struct {
Files map[string][]string `json:"files"`
}
type ClusterServer struct {
type ClusterRaftServer struct {
ID string `json:"id"`
Address string `json:"address"` // raft address
Voter bool `json:"voter"`
Leader bool `json:"leader"`
}
type ClusterRaftStats struct {
State string `json:"state"`
LastContact float64 `json:"last_contact_ms"`
NumPeers uint64 `json:"num_peers"`
}
type ClusterRaft struct {
Server []ClusterRaftServer `json:"server"`
Stats ClusterRaftStats `json:"stats"`
}
type ClusterAbout struct {
ID string `json:"id"`
Address string `json:"address"`
ClusterAPIAddress string `json:"cluster_api_address"`
CoreAPIAddress string `json:"core_api_address"`
Raft ClusterRaft `json:"raft"`
Nodes []ClusterNode `json:"nodes"`
Version string `json:"version"`
Degraded bool `json:"degraded"`
}
type ClusterProcess struct {
ID string `json:"id"`
Owner string `json:"owner"`
@@ -43,22 +83,7 @@ type ClusterProcess struct {
Reference string `json:"reference"`
Order string `json:"order"`
State string `json:"state"`
CPU json.Number `json:"cpu" swaggertype:"number" jsonschema:"type=number"`
Memory uint64 `json:"memory_bytes"`
Runtime int64 `json:"runtime_seconds"`
}
type ClusterStats struct {
State string `json:"state"`
LastContact float64 `json:"last_contact_ms"`
NumPeers uint64 `json:"num_peers"`
}
type ClusterAbout struct {
ID string `json:"id"`
Address string `json:"address"`
ClusterAPIAddress string `json:"cluster_api_address"`
CoreAPIAddress string `json:"core_api_address"`
Server []ClusterServer `json:"server"`
Stats ClusterStats `json:"stats"`
CPU json.Number `json:"cpu" swaggertype:"number" jsonschema:"type=number"` // percent 0-100*ncpu
Memory uint64 `json:"memory_bytes"` // bytes
Runtime int64 `json:"runtime_seconds"` // seconds
}