local-server/cmd/dkl-local-server/state.go
2023-11-04 13:53:00 +01:00

139 lines
2.7 KiB
Go

package main
import (
"log"
"m.cluseau.fr/go/watchable"
"novit.tech/direktil/pkg/localconfig"
)
type PublicState struct {
ServerVersion string
UIHash string
Store struct {
New bool
Open bool
}
}
var wPublicState = watchable.New[PublicState]()
type State struct {
HasConfig bool
Store struct {
DownloadToken string
KeyNames []string
}
Clusters []ClusterState
Hosts []HostState
Config *localconfig.Config
Downloads map[string]DownloadSpec
}
type ClusterState struct {
Name string
Addons bool
Passwords []string
Tokens []string
CAs []CAState
}
type HostState struct {
Name string
Cluster string
IPs []string
}
type CAState struct {
Name string
Signed []string
}
var wState = watchable.New[State]()
func init() {
wState.Set(State{Downloads: map[string]DownloadSpec{}})
}
func updateState() {
log.Print("updating state")
// store key names
keyNames := make([]string, 0, len(secStore.Keys))
for _, key := range secStore.Keys {
keyNames = append(keyNames, key.Name)
}
// config
cfg, err := readConfig()
if err != nil {
wState.Change(func(v *State) { v.HasConfig = false; v.Config = nil; v.Store.KeyNames = keyNames })
return
}
if secStore.IsNew() || !secStore.Unlocked() {
wState.Change(func(v *State) { v.HasConfig = false; v.Config = nil; v.Store.KeyNames = keyNames })
return
}
// remove heavy data
clusters := make([]ClusterState, 0, len(cfg.Clusters))
for _, cluster := range cfg.Clusters {
c := ClusterState{
Name: cluster.Name,
Addons: len(cluster.Addons) != 0,
}
c.Passwords, err = clusterPasswords.Keys(c.Name + "/")
if err != nil {
log.Print("failed to read cluster passwords: ", err)
}
c.Tokens, err = clusterTokens.Keys(c.Name + "/")
if err != nil {
log.Print("failed to read cluster tokens: ", err)
}
caNames, err := clusterCAs.Keys(c.Name + "/")
if err != nil {
log.Print("failed to read cluster CAs: ", err)
}
for _, caName := range caNames {
ca := CAState{Name: caName}
signedNames, err := clusterCASignedKeys.Keys(c.Name + "/" + caName + "/")
if err != nil {
log.Print("failed to read cluster CA signed keys: ", err)
}
for _, signedName := range signedNames {
ca.Signed = append(ca.Signed, signedName)
}
c.CAs = append(c.CAs, ca)
}
clusters = append(clusters, c)
}
hosts := make([]HostState, 0, len(cfg.Hosts))
for _, host := range cfg.Hosts {
h := HostState{
Name: host.Name,
Cluster: host.ClusterName,
IPs: host.IPs,
}
hosts = append(hosts, h)
}
// done
wState.Change(func(v *State) {
v.HasConfig = true
v.Store.KeyNames = keyNames
v.Clusters = clusters
v.Hosts = hosts
})
}