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Move wisski instance code to separate package

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This commit is contained in:
Tom Wiesing 2022-10-17 14:20:15 +02:00
parent 7c3c84e116
commit 063f3f9b7d
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67 changed files with 533 additions and 409 deletions
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123
internal/component/instances/wisski_stack.go
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@ -1,123 +0,0 @@
package instances
import (
"embed"
"path/filepath"
"time"
"github.com/FAU-CDI/wisski-distillery/internal/component"
"github.com/tkw1536/goprogram/stream"
)
//go:embed all:instances/barrel instances/barrel.env
var barrelResources embed.FS
// Barrel returns a stack representing the running WissKI Instance
func (wisski *WissKI) Barrel() component.StackWithResources {
return component.StackWithResources{
Stack: component.Stack{
Dir: wisski.FilesystemBase,
Env: wisski.instances.Environment,
},
Resources: barrelResources,
ContextPath: filepath.Join("instances", "barrel"),
EnvPath: filepath.Join("instances", "barrel.env"),
EnvContext: map[string]string{
"DOCKER_NETWORK_NAME": wisski.instances.Config.DockerNetworkName,
"SLUG": wisski.Slug,
"VIRTUAL_HOST": wisski.Domain(),
"HTTPS_ENABLED": wisski.instances.Config.HTTPSEnabledEnv(),
"DATA_PATH": filepath.Join(wisski.FilesystemBase, "data"),
"RUNTIME_DIR": wisski.instances.Config.RuntimeDir(),
"GLOBAL_AUTHORIZED_KEYS_FILE": wisski.instances.Config.GlobalAuthorizedKeysFile,
},
MakeDirs: []string{"data", ".composer"},
TouchFiles: []string{
filepath.Join("data", "authorized_keys"),
},
}
}
const KeyLastRebuild MetaKey = "lastRebuild"
func (wisski *WissKI) LastRebuild() (t time.Time, err error) {
var epoch int64
// read the epoch!
err = wisski.Metadata().Get(KeyLastRebuild, &epoch)
if err == ErrMetadatumNotSet {
return t, nil
}
if err != nil {
return t, err
}
// and turn it into time!
return time.Unix(epoch, 0), nil
}
func (wisski *WissKI) setLastRebuild() error {
return wisski.Metadata().Set(KeyLastRebuild, time.Now().Unix())
}
// Build builds or rebuilds the barel connected to this instance.
//
// It also logs the current time into the metadata belonging to this instance.
func (wisski *WissKI) Build(stream stream.IOStream, start bool) error {
if err := wisski.TryLock(); err != nil {
return err
}
defer wisski.Unlock()
barrel := wisski.Barrel()
var context component.InstallationContext
{
err := barrel.Install(stream, context)
if err != nil {
return err
}
}
{
err := barrel.Update(stream, start)
if err != nil {
return err
}
}
// store the current last rebuild
return wisski.setLastRebuild()
}
//go:embed all:instances/reserve instances/reserve.env
var reserveResources embed.FS
// Reserve returns a stack representing the reserve instance
func (wisski *WissKI) Reserve() component.StackWithResources {
return component.StackWithResources{
Stack: component.Stack{
Dir: wisski.FilesystemBase,
Env: wisski.instances.Environment,
},
Resources: reserveResources,
ContextPath: filepath.Join("instances", "reserve"),
EnvPath: filepath.Join("instances", "reserve.env"),
EnvContext: map[string]string{
"DOCKER_NETWORK_NAME": wisski.instances.Config.DockerNetworkName,
"SLUG": wisski.Slug,
"VIRTUAL_HOST": wisski.Domain(),
"HTTPS_ENABLED": wisski.instances.Config.HTTPSEnabledEnv(),
},
}
}