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launch_databases.go
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launch_databases.go
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package launch
import (
"context"
"fmt"
"time"
"github.com/samber/lo"
fly "github.com/superfly/fly-go"
"github.com/superfly/flyctl/flypg"
"github.com/superfly/flyctl/gql"
extensions_core "github.com/superfly/flyctl/internal/command/extensions/core"
"github.com/superfly/flyctl/internal/command/postgres"
"github.com/superfly/flyctl/internal/command/redis"
"github.com/superfly/flyctl/internal/flyutil"
"github.com/superfly/flyctl/iostreams"
)
// createDatabases creates databases requested by the plan
func (state *launchState) createDatabases(ctx context.Context) error {
if state.Plan.Postgres.FlyPostgres != nil {
err := state.createFlyPostgres(ctx)
if err != nil {
// TODO(Ali): Make error printing here better.
fmt.Fprintf(iostreams.FromContext(ctx).ErrOut, "Error creating Postgres cluster: %s\n", err)
}
}
if state.Plan.Postgres.SupabasePostgres != nil {
err := state.createSupabasePostgres(ctx)
if err != nil {
// TODO(Ali): Make error printing here better.
fmt.Fprintf(iostreams.FromContext(ctx).ErrOut, "Error provisioning Supabase Postgres database: %s\n", err)
}
}
if state.Plan.Redis.UpstashRedis != nil {
err := state.createUpstashRedis(ctx)
if err != nil {
// TODO(Ali): Make error printing here better.
fmt.Fprintf(iostreams.FromContext(ctx).ErrOut, "Error provisioning Upstash Redis: %s\n", err)
}
}
if state.Plan.ObjectStorage.TigrisObjectStorage != nil {
err := state.createTigrisObjectStorage(ctx)
if err != nil {
// TODO(Ali): Make error printing here better.
fmt.Fprintf(iostreams.FromContext(ctx).ErrOut, "Error creating Tigris object storage: %s\n", err)
}
}
// Run any initialization commands required for Postgres if it was installed
if state.Plan.Postgres.Provider() != nil && state.sourceInfo != nil {
for _, cmd := range state.sourceInfo.PostgresInitCommands {
if cmd.Condition {
if err := execInitCommand(ctx, cmd); err != nil {
return err
}
}
}
}
return nil
}
func (state *launchState) createFlyPostgres(ctx context.Context) error {
var (
pgPlan = state.Plan.Postgres.FlyPostgres
apiClient = flyutil.ClientFromContext(ctx)
io = iostreams.FromContext(ctx)
)
attachToExisting := false
if pgPlan.AppName == "" {
pgPlan.AppName = fmt.Sprintf("%s-db", state.appConfig.AppName)
}
if apps, err := apiClient.GetApps(ctx, nil); err == nil {
for _, app := range apps {
if app.Name == pgPlan.AppName {
attachToExisting = true
}
}
}
if attachToExisting {
// If we try to attach to a PG cluster with the usual username
// format, we'll get an error (since that username already exists)
// by generating a new username with a sufficiently random number
// (in this case, the nanon second that the database is being attached)
currentTime := time.Now().Nanosecond()
dbUser := fmt.Sprintf("%s-%d", pgPlan.AppName, currentTime)
err := postgres.AttachCluster(ctx, postgres.AttachParams{
PgAppName: pgPlan.AppName,
AppName: state.Plan.AppName,
DbUser: dbUser,
})
if err != nil {
msg := "Failed attaching %s to the Postgres cluster %s: %s.\nTry attaching manually with 'fly postgres attach --app %s %s'\n"
fmt.Fprintf(io.Out, msg, state.Plan.AppName, pgPlan.AppName, err, state.Plan.AppName, pgPlan.AppName)
return err
} else {
fmt.Fprintf(io.Out, "Postgres cluster %s is now attached to %s\n", pgPlan.AppName, state.Plan.AppName)
}
} else {
// Create new PG cluster
org, err := state.Org(ctx)
if err != nil {
return err
}
region, err := state.Region(ctx)
if err != nil {
return err
}
err = postgres.CreateCluster(ctx, org, ®ion, &postgres.ClusterParams{
PostgresConfiguration: postgres.PostgresConfiguration{
Name: pgPlan.AppName,
DiskGb: pgPlan.DiskSizeGB,
InitialClusterSize: pgPlan.Nodes,
VMSize: pgPlan.VmSize,
MemoryMb: pgPlan.VmRam,
},
ScaleToZero: &pgPlan.AutoStop,
Autostart: true, // TODO(Ali): Do we want this?
Manager: flypg.ReplicationManager,
})
if err != nil {
fmt.Fprintf(io.Out, "Failed creating the Postgres cluster %s: %s\n", pgPlan.AppName, err)
} else {
err = postgres.AttachCluster(ctx, postgres.AttachParams{
PgAppName: pgPlan.AppName,
AppName: state.Plan.AppName,
SuperUser: true,
})
if err != nil {
msg := "Failed attaching %s to the Postgres cluster %s: %s.\nTry attaching manually with 'fly postgres attach --app %s %s'\n"
fmt.Fprintf(io.Out, msg, state.Plan.AppName, pgPlan.AppName, err, state.Plan.AppName, pgPlan.AppName)
} else {
fmt.Fprintf(io.Out, "Postgres cluster %s is now attached to %s\n", pgPlan.AppName, state.Plan.AppName)
}
}
if err != nil {
const msg = "Error creating Postgres database. Be warned that this may affect deploys"
fmt.Fprintln(io.Out, io.ColorScheme().Red(msg))
}
return err
}
return nil
}
func (state *launchState) createSupabasePostgres(ctx context.Context) error {
postgresPlan := state.Plan.Postgres.SupabasePostgres
org, err := state.Org(ctx)
if err != nil {
return err
}
params := extensions_core.ExtensionParams{
AppName: state.Plan.AppName,
Organization: org,
Provider: "supabase",
OverrideName: fly.Pointer(postgresPlan.GetDbName(state.Plan)),
OverrideRegion: postgresPlan.GetRegion(state.Plan),
}
_, err = extensions_core.ProvisionExtension(ctx, params)
if err != nil {
return err
}
return err
}
func (state *launchState) createUpstashRedis(ctx context.Context) error {
redisPlan := state.Plan.Redis.UpstashRedis
dbName := fmt.Sprintf("%s-redis", state.Plan.AppName)
org, err := state.Org(ctx)
if err != nil {
return err
}
region, err := state.Region(ctx)
if err != nil {
return err
}
var readReplicaRegions []fly.Region
{
client := flyutil.ClientFromContext(ctx)
regions, _, err := client.PlatformRegions(ctx)
if err != nil {
return err
}
for _, code := range redisPlan.ReadReplicas {
if region, ok := lo.Find(regions, func(r fly.Region) bool { return r.Code == code }); ok {
readReplicaRegions = append(readReplicaRegions, region)
} else {
return fmt.Errorf("region %s not found", code)
}
}
}
db, err := redis.Create(ctx, org, dbName, ®ion, len(readReplicaRegions) == 0, redisPlan.Eviction, &readReplicaRegions)
if err != nil {
return err
}
return redis.AttachDatabase(ctx, db, state.Plan.AppName)
}
func (state *launchState) createTigrisObjectStorage(ctx context.Context) error {
tigrisPlan := state.Plan.ObjectStorage.TigrisObjectStorage
org, err := state.Org(ctx)
if err != nil {
return err
}
params := extensions_core.ExtensionParams{
Provider: "tigris",
Organization: org,
AppName: state.Plan.AppName,
OverrideName: fly.Pointer(tigrisPlan.Name),
OverrideRegion: state.Plan.RegionCode,
Options: gql.AddOnOptions{
"public": tigrisPlan.Public,
"accelerate": tigrisPlan.Accelerate,
"website": map[string]interface{}{
"domain_name": tigrisPlan.WebsiteDomainName,
},
},
}
_, err = extensions_core.ProvisionExtension(ctx, params)
if err != nil {
return err
}
return err
}