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fly.go
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fly.go
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package image
import (
"fmt"
"time"
)
func (image *Image) Deploy() *Image {
githubRepo := image.Env("GITHUB_REPOSITORY")
githubRef := image.Env("GITHUB_REF_NAME")
fmt.Printf("🔍 githubRepo: %s\n", githubRepo.Value())
fmt.Printf("🔍 githubRef: %s\n", githubRef.Value())
image = image.flyctl().app()
if githubRepo.Value() != RootRepository {
fmt.Printf("\n👮 Deploys only run on %s repo\n", RootRepository)
return image
}
if githubRef.Value() != MainBranch {
fmt.Printf("\n👮 Deploys only run on %s branch\n", MainBranch)
return image
}
image.container = image.container.
WithExec([]string{
"status",
}).
WithExec([]string{
"deploy",
"--image", image.ProductionImageRef(),
"--vm-size", "performance-4x",
})
return image.OK()
}
func (image *Image) DaggerStart() *Image {
image = image.flyctl().dagger()
var err error
primaryEngineMachineID := image.Env("FLY_PRIMARY_DAGGER_ENGINE_MACHINE_ID").Value()
if primaryEngineMachineID == "" {
fmt.Printf(
"👮 Skip starting Dagger Engine, FLY_PRIMARY_ENGINE_MACHINE_ID env var is missing\n",
)
return image
}
image, err = image.startMachine(primaryEngineMachineID)
if err != nil {
secondaryEngineMachineID := image.Env("FLY_SECONDARY_DAGGER_ENGINE_MACHINE_ID").Value()
if secondaryEngineMachineID == "" {
fmt.Printf(
"👮 Skip starting Dagger Engine, FLY_SECONDARY_DAGGER_ENGINE_MACHINE_ID env var is missing\n",
)
return image
}
image, err = image.startMachine(secondaryEngineMachineID)
mustCreate(err)
}
return image
}
func (image *Image) DaggerStop() *Image {
image = image.flyctl().dagger()
var err error
primaryEngineMachineID := image.Env("FLY_PRIMARY_DAGGER_ENGINE_MACHINE_ID").Value()
if primaryEngineMachineID == "" {
fmt.Printf(
"👮 Skip stopping Dagger Engine, FLY_PRIMARY_ENGINE_MACHINE_ID env var is missing\n",
)
return image
}
image, err = image.stopMachine(primaryEngineMachineID)
if err != nil {
secondaryEngineMachineID := image.Env("FLY_SECONDARY_DAGGER_ENGINE_MACHINE_ID").Value()
if secondaryEngineMachineID == "" {
fmt.Printf(
"👮 Skip stopping Dagger Engine, FLY_SECONDARY_DAGGER_ENGINE_MACHINE_ID env var is missing\n",
)
return image
}
image, err = image.stopMachine(secondaryEngineMachineID)
mustCreate(err)
}
return image
}
func (image *Image) flyctl() *Image {
image.container = image.NewContainer().
From(image.flyctlImageRef()).
WithSecretVariable("FLY_API_TOKEN", image.Env("FLY_API_TOKEN").Secret()).
WithEnvVariable("CACHE_BUSTED_AT", time.Now().String()).
WithExec([]string{
"version",
})
return image
}
func (image *Image) app() *Image {
image.container = image.container.
WithMountedFile("fly.toml", image.dag.Host().Directory("fly.io/changelog-2024-01-12").File("fly.toml"))
return image
}
func (image *Image) dagger() *Image {
image.container = image.container.
WithMountedFile("fly.toml", image.dag.Host().Directory("fly.io/dagger-engine-2023-05-20").File("fly.toml"))
return image
}
func (image *Image) startMachine(id string) (*Image, error) {
var err error
image.container, err = image.container.
WithExec([]string{
"machine",
"start", id,
}).
WithExec([]string{
"machine",
"status", id,
}).
Sync(image.ctx)
return image, err
}
func (image *Image) stopMachine(id string) (*Image, error) {
var err error
image.container, err = image.container.
WithExec([]string{
"machine",
"stop", id,
}).
WithExec([]string{
"machine",
"status", id,
}).
Sync(image.ctx)
return image, err
}
func (image *Image) flyctlImageRef() string {
return fmt.Sprintf("flyio/flyctl:v%s", image.versions.Flyctl())
}