예제 #1
0
파일: tasks.go 프로젝트: frewsxcv/empire
// taskFromInstance converts a scheduler.Instance into a Task.
// It pulls some of its data from empire specific environment variables if they have been set.
// Once ECS supports this data natively, we can stop doing this.
func taskFromInstance(i *scheduler.Instance) *Task {
	version := i.Process.Env["EMPIRE_RELEASE"]
	if version == "" {
		version = "v0"
	}

	return &Task{
		Name:    fmt.Sprintf("%s.%s.%s", version, i.Process.Type, i.ID),
		Type:    string(i.Process.Type),
		Command: i.Process.Command,
		Constraints: Constraints{
			CPUShare: constraints.CPUShare(i.Process.CPUShares),
			Memory:   constraints.Memory(i.Process.MemoryLimit),
		},
		State:     i.State,
		UpdatedAt: i.UpdatedAt,
	}
}
예제 #2
0
파일: processes.go 프로젝트: aaithal/empire
// processStateFromInstance converts a service.Instance into a ProcessState.
// It pulls some of its data from empire specific environment variables if they have been set.
// Once ECS supports this data natively, we can stop doing this.
func processStateFromInstance(i *service.Instance) *ProcessState {
	createdAt := i.UpdatedAt
	if t, err := time.Parse(time.RFC3339, i.Process.Env["EMPIRE_CREATED_AT"]); err == nil {
		createdAt = t
	}

	version := i.Process.Env["EMPIRE_RELEASE"]
	if version == "" {
		version = "v0"
	}

	return &ProcessState{
		Name:    fmt.Sprintf("%s.%s.%s", version, i.Process.Type, i.ID),
		Command: i.Process.Command,
		Constraints: Constraints{
			CPUShare: constraints.CPUShare(i.Process.CPUShares),
			Memory:   constraints.Memory(i.Process.MemoryLimit),
		},
		State:     i.State,
		UpdatedAt: createdAt, // This is the best data we have, until ECS gives us UpdatedAt
	}
}
예제 #3
0
파일: migrations.go 프로젝트: brianz/empire
				var release, id, ptype string
				var command Command
				var quantity, memory, cpu, nproc int
				if err := rows.Scan(&release, &id, &ptype, &quantity, &command, &memory, &cpu, &nproc); err != nil {
					return err
				}
				if formations[release] == nil {
					formations[release] = make(Formation)
				}

				f := formations[release]
				f[ptype] = Process{
					Command:  command,
					Quantity: quantity,
					Memory:   constraints.Memory(memory),
					CPUShare: constraints.CPUShare(cpu),
					Nproc:    constraints.Nproc(nproc),
				}
			}

			if err := rows.Err(); err != nil {
				return err
			}

			rows.Close()

			for id, f := range formations {
				_, err = tx.Exec(`UPDATE releases SET formation = $1 WHERE id = $2`, f, id)
				if err != nil {
					return err
				}
예제 #4
0
파일: processes.go 프로젝트: aaithal/empire
	"database/sql"
	"database/sql/driver"
	"encoding/json"
	"fmt"
	"time"

	"github.com/jinzhu/gorm"
	"github.com/lib/pq/hstore"
	. "github.com/remind101/empire/pkg/bytesize"
	"github.com/remind101/empire/pkg/constraints"
	"github.com/remind101/empire/pkg/service"
	"golang.org/x/net/context"
)

var (
	Constraints1X = Constraints{constraints.CPUShare(256), constraints.Memory(512 * MB)}
	Constraints2X = Constraints{constraints.CPUShare(512), constraints.Memory(1 * GB)}
	ConstraintsPX = Constraints{constraints.CPUShare(1024), constraints.Memory(6 * GB)}

	// NamedConstraints maps a heroku dynos size to a Constraints.
	NamedConstraints = map[string]Constraints{
		"1X": Constraints1X,
		"2X": Constraints2X,
		"PX": ConstraintsPX,
	}

	// DefaultConstraints defaults to 1X process size.
	DefaultConstraints = Constraints1X
)

// ProcessQuantityMap represents a map of process types to quantities.