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daemon.go
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daemon.go
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package daemon
import (
"encoding/json"
"fmt"
"io"
"io/ioutil"
"net/http"
"os"
"sort"
"strconv"
"strings"
"time"
"path/filepath"
"github.com/docker/docker/pkg/ioutils"
"github.com/emc-advanced-dev/pkg/errors"
"github.com/go-martini/martini"
"github.com/layer-x/layerx-commons/lxmartini"
"github.com/sirupsen/logrus"
"github.com/solo-io/unik/pkg/compilers"
firecrackercompiler "github.com/solo-io/unik/pkg/compilers/firecracker"
"github.com/solo-io/unik/pkg/compilers/includeos"
"github.com/solo-io/unik/pkg/compilers/mirage"
"github.com/solo-io/unik/pkg/compilers/osv"
"github.com/solo-io/unik/pkg/compilers/rump"
"github.com/solo-io/unik/pkg/config"
unikos "github.com/solo-io/unik/pkg/os"
"github.com/solo-io/unik/pkg/providers"
"github.com/solo-io/unik/pkg/providers/aws"
firecrackerprovider "github.com/solo-io/unik/pkg/providers/firecracker"
"github.com/solo-io/unik/pkg/providers/gcloud"
"github.com/solo-io/unik/pkg/providers/openstack"
"github.com/solo-io/unik/pkg/providers/photon"
"github.com/solo-io/unik/pkg/providers/qemu"
"github.com/solo-io/unik/pkg/providers/ukvm"
"github.com/solo-io/unik/pkg/providers/virtualbox"
"github.com/solo-io/unik/pkg/providers/vsphere"
"github.com/solo-io/unik/pkg/providers/xen"
"github.com/solo-io/unik/pkg/state"
"github.com/solo-io/unik/pkg/types"
"github.com/solo-io/unik/pkg/util"
)
type UnikDaemon struct {
server *martini.ClassicMartini
providers providers.Providers `json:"providers"`
compilers map[compilers.CompilerType]compilers.Compiler
}
const (
//available providers
aws_provider = "aws"
vsphere_provider = "vsphere"
virtualbox_provider = "virtualbox"
qemu_provider = "qemu"
photon_provider = "photon"
xen_provider = "xen"
ukvm_provider = "ukvm"
gcloud_provider = "gcloud"
openstack_provider = "openstack"
firecracker_provider = "firecracker"
)
func NewUnikDaemon(config config.DaemonConfig) (*UnikDaemon, error) {
if err := util.InitContainers(); err != nil {
return nil, errors.New("initializing containers", err)
}
//set up tmpdrir
tmpDir := filepath.Join(os.Getenv("HOME"), ".unik", "tmp")
os.Setenv("TMPDIR", tmpDir)
os.MkdirAll(tmpDir, 0755)
_providers := make(providers.Providers)
_compilers := make(map[compilers.CompilerType]compilers.Compiler)
for _, awsConfig := range config.Providers.Aws {
logrus.Infof("Bootstrapping provider %s with config %v", aws_provider, awsConfig)
p := aws.NewAwsProvier(awsConfig)
s, err := state.BasicStateFromFile(aws.AwsStateFile())
if err != nil {
logrus.WithError(err).Warnf("failed to read aws state file at %s, creating blank aws state", aws.AwsStateFile())
s = state.NewBasicState(aws.AwsStateFile())
}
p = p.WithState(s)
_providers[aws_provider] = p
break
}
for _, vsphereConfig := range config.Providers.Vsphere {
logrus.Infof("Bootstrapping provider %s with config %v", vsphere_provider, vsphereConfig)
p, err := vsphere.NewVsphereProvier(vsphereConfig)
if err != nil {
return nil, errors.New("initializing vsphere provider", err)
}
s, err := state.BasicStateFromFile(vsphere.VsphereStateFile())
if err != nil {
logrus.WithError(err).Warnf("failed to read vsphere state file at %s, creating blank vsphere state", vsphere.VsphereStateFile())
s = state.NewBasicState(vsphere.VsphereStateFile())
}
p = p.WithState(s)
_providers[vsphere_provider] = p
break
}
for _, virtualboxConfig := range config.Providers.Virtualbox {
logrus.Infof("Bootstrapping provider %s with config %v", virtualbox_provider, virtualboxConfig)
p, err := virtualbox.NewVirtualboxProvider(virtualboxConfig)
if err != nil {
return nil, errors.New("initializing virtualbox provider", err)
}
s, err := state.BasicStateFromFile(virtualbox.VirtualboxStateFile())
if err != nil {
logrus.WithError(err).Warnf("failed to read virtualbox state file at %s, creating blank virtualbox state", virtualbox.VirtualboxStateFile())
s = state.NewBasicState(virtualbox.VirtualboxStateFile())
}
p = p.WithState(s)
_providers[virtualbox_provider] = p
break
}
for _, qemuConfig := range config.Providers.Qemu {
logrus.Infof("Bootstrapping provider %s with config %v", qemu_provider, qemuConfig)
p, err := qemu.NewQemuProvider(qemuConfig)
if err != nil {
return nil, errors.New("initializing qemu provider", err)
}
s, err := state.BasicStateFromFile(qemu.QemuStateFile())
if err != nil {
logrus.WithError(err).Warnf("failed to read qemu state file at %s, creating blank qemu state", qemu.QemuStateFile())
s = state.NewBasicState(qemu.QemuStateFile())
}
p = p.WithState(s)
_providers[qemu_provider] = p
break
}
for _, photonConfig := range config.Providers.Photon {
logrus.Infof("Bootstrapping provider %s with config %v", photon_provider, photonConfig)
p, err := photon.NewPhotonProvider(photonConfig)
if err != nil {
return nil, errors.New("initializing photon provider", err)
}
s, err := state.BasicStateFromFile(photon.PhotonStateFile())
if err != nil {
logrus.WithError(err).Warnf("failed to read photon state file at %s, creating blank photon state", photon.PhotonStateFile())
s = state.NewBasicState(photon.PhotonStateFile())
}
p = p.WithState(s)
_providers[photon_provider] = p
break
}
for _, openstackConfig := range config.Providers.Openstack {
openstack.MergeConfWithEnv(&openstackConfig)
// Mask password prior logging to console.
orig_pass := openstackConfig.Password
openstackConfig.Password = "<password>"
logrus.Infof("Bootstrapping provider %s with config %v", openstack_provider, openstackConfig)
openstackConfig.Password = orig_pass
p, err := openstack.NewOpenstackProvider(openstackConfig)
if err != nil {
return nil, errors.New("initializing openstack provider", err)
}
s, err := state.BasicStateFromFile(openstack.OpenstackStateFile())
if err != nil {
logrus.WithError(err).Warnf("failed to read openstack state file at %s, creating blank openstack state", openstack.OpenstackStateFile())
s = state.NewBasicState(openstack.OpenstackStateFile())
}
p = p.WithState(s)
_providers[openstack_provider] = p
break
}
for _, xenConfig := range config.Providers.Xen {
logrus.Infof("Bootstrapping provider %s with config %v", xen_provider, xenConfig)
p, err := xen.NewXenProvider(xenConfig)
if err != nil {
return nil, errors.New("initializing xen provider", err)
}
s, err := state.BasicStateFromFile(xen.XenStateFile())
if err != nil {
logrus.WithError(err).Warnf("failed to read xen state file at %s, creating blank state", xen.XenStateFile())
s = state.NewBasicState(xen.XenStateFile())
}
p = p.WithState(s)
_providers[xen_provider] = p
break
}
for _, ukvmConfig := range config.Providers.Ukvm {
logrus.Infof("Bootstrapping provider %s with config %v", ukvm_provider, ukvmConfig)
p, err := ukvm.NewUkvmProvider(ukvmConfig)
if err != nil {
return nil, errors.New("initializing ukvm provider", err)
}
s, err := state.BasicStateFromFile(ukvm.UkvmStateFile())
if err != nil {
logrus.WithError(err).Warnf("failed to read ukvm state file at %s, creating blank state", ukvm.UkvmStateFile())
s = state.NewBasicState(ukvm.UkvmStateFile())
}
p = p.WithState(s)
_providers[ukvm_provider] = p
break
}
for _, gcloudConfig := range config.Providers.Gcloud {
logrus.Infof("Bootstrapping provider %s with config %v", gcloud_provider, gcloudConfig)
p, err := gcloud.NewGcloudProvier(gcloudConfig)
if err != nil {
return nil, errors.New("initializing gcloud provider", err)
}
s, err := state.BasicStateFromFile(gcloud.GcloudStateFile())
if err != nil {
logrus.WithError(err).Warnf("failed to read gcloud state file at %s, creating blank state", gcloud.GcloudStateFile())
s = state.NewBasicState(gcloud.GcloudStateFile())
}
p = p.WithState(s)
_providers[gcloud_provider] = p
break
}
for _, firecrackerConfig := range config.Providers.Firecracker {
logrus.Infof("Bootstrapping provider %s with config %v", firecracker_provider, firecrackerConfig)
p, err := firecrackerprovider.NewProvider(firecrackerConfig)
if err != nil {
return nil, errors.New("initializing firecracker provider", err)
}
s, err := state.BasicStateFromFile(firecrackerprovider.FirecrackerStateFile())
if err != nil {
logrus.WithError(err).Warnf("failed to read firecracker state file at %s, creating blank state", firecrackerprovider.FirecrackerStateFile())
s = state.NewBasicState(firecrackerprovider.FirecrackerStateFile())
}
p = p.WithState(s)
_providers[firecracker_provider] = p
break
}
//rump-go
_compilers[compilers.RUMP_GO_PHOTON] = &rump.RumpGoCompiler{
RumCompilerBase: rump.RumCompilerBase{
DockerImage: "compilers-rump-go-hw",
CreateImage: rump.CreateImageVmware,
},
BootstrapType: rump.BootstrapTypeUDP,
}
rumpGoXenCompiler := &rump.RumpGoCompiler{
RumCompilerBase: rump.RumCompilerBase{
DockerImage: "compilers-rump-go-xen",
CreateImage: rump.CreateImageXen,
},
BootstrapType: rump.BootstrapTypeUDP,
}
_compilers[compilers.RUMP_GO_XEN] = rumpGoXenCompiler
_compilers[compilers.RUMP_GO_AWS] = rumpGoXenCompiler
_compilers[compilers.RUMP_GO_VSPHERE] = &rump.RumpGoCompiler{
RumCompilerBase: rump.RumCompilerBase{
DockerImage: "compilers-rump-go-hw",
CreateImage: rump.CreateImageVmware,
},
BootstrapType: rump.BootstrapTypeUDP,
}
_compilers[compilers.RUMP_GO_VIRTUALBOX] = &rump.RumpGoCompiler{
RumCompilerBase: rump.RumCompilerBase{
DockerImage: "compilers-rump-go-hw",
CreateImage: rump.CreateImageVirtualBox,
},
BootstrapType: rump.BootstrapTypeUDP,
}
_compilers[compilers.RUMP_GO_QEMU] = &rump.RumpGoCompiler{
RumCompilerBase: rump.RumCompilerBase{
DockerImage: "compilers-rump-go-hw",
CreateImage: rump.CreateImageQemu,
},
BootstrapType: rump.BootstrapTypeNoStub,
}
_compilers[compilers.RUMP_GO_OPENSTACK] = &rump.RumpGoCompiler{
RumCompilerBase: rump.RumCompilerBase{
DockerImage: "compilers-rump-go-hw",
CreateImage: rump.CreateImageQemu,
},
BootstrapType: rump.BootstrapTypeNoStub,
}
_compilers[compilers.RUMP_GO_GCLOUD] = &rump.RumpGoCompiler{
RumCompilerBase: rump.RumCompilerBase{
DockerImage: "compilers-rump-go-hw",
CreateImage: rump.CreateImageGCloud,
},
BootstrapType: rump.BootstrapTypeGCLOUD,
}
//includeos-cpp
_compilers[compilers.INCLUDEOS_CPP_QEMU] = &includeos.IncludeosQemuCompiler{}
_compilers[compilers.INCLUDEOS_CPP_VIRTUALBOX] = &includeos.IncludeosVirtualboxCompiler{}
_compilers[compilers.INCLUDEOS_CPP_OPENSTACK] = &includeos.IncludeosQemuCompiler{}
//rump nodejs
_compilers[compilers.RUMP_NODEJS_XEN] = &rump.RumpScriptCompiler{
RumCompilerBase: rump.RumCompilerBase{
DockerImage: "compilers-rump-nodejs-xen",
CreateImage: rump.CreateImageXen,
},
BootstrapType: rump.BootstrapTypeUDP,
RunScriptArgs: "/bootpart/node-wrapper.js",
}
_compilers[compilers.RUMP_NODEJS_AWS] = &rump.RumpScriptCompiler{
RumCompilerBase: rump.RumCompilerBase{
DockerImage: "compilers-rump-nodejs-xen",
CreateImage: rump.CreateImageXen,
},
BootstrapType: rump.BootstrapTypeEC2,
RunScriptArgs: "/bootpart/node-wrapper.js",
}
_compilers[compilers.RUMP_NODEJS_VIRTUALBOX] = &rump.RumpScriptCompiler{
RumCompilerBase: rump.RumCompilerBase{
DockerImage: "compilers-rump-nodejs-hw",
CreateImage: rump.CreateImageVirtualBox,
},
BootstrapType: rump.BootstrapTypeUDP,
RunScriptArgs: "/bootpart/node-wrapper.js",
}
_compilers[compilers.RUMP_NODEJS_VSPHERE] = &rump.RumpScriptCompiler{
RumCompilerBase: rump.RumCompilerBase{
DockerImage: "compilers-rump-nodejs-hw",
CreateImage: rump.CreateImageVmware,
},
BootstrapType: rump.BootstrapTypeUDP,
RunScriptArgs: "/bootpart/node-wrapper.js",
}
_compilers[compilers.RUMP_NODEJS_QEMU] = &rump.RumpScriptCompiler{
RumCompilerBase: rump.RumCompilerBase{
DockerImage: "compilers-rump-nodejs-hw-no-stub",
CreateImage: rump.CreateImageQemu,
},
RunScriptArgs: "/bootpart/node-wrapper.js",
}
_compilers[compilers.RUMP_NODEJS_OPENSTACK] = &rump.RumpScriptCompiler{
RumCompilerBase: rump.RumCompilerBase{
DockerImage: "compilers-rump-nodejs-hw-no-stub",
CreateImage: rump.CreateImageQemu,
},
RunScriptArgs: "/bootpart/node-wrapper.js",
}
//mirage ocaml
_compilers[compilers.MIRAGE_OCAML_XEN] = &mirage.MirageCompiler{Type: mirage.XenType}
_compilers[compilers.MIRAGE_OCAML_UKVM] = &mirage.MirageCompiler{Type: mirage.UKVMType}
// _compilers[compilers.MIRAGE_OCAML_QEMU] = &mirage.MirageCompiler{Type: mirage.VirtioType}
//rump python
_compilers[compilers.RUMP_PYTHON_XEN] = rump.NewRumpPythonCompiler("compilers-rump-python3-xen", rump.CreateImageXenAddStub, rump.BootstrapTypeUDP)
_compilers[compilers.RUMP_PYTHON_AWS] = rump.NewRumpPythonCompiler("compilers-rump-python3-xen", rump.CreateImageXenAddStub, rump.BootstrapTypeEC2)
_compilers[compilers.RUMP_PYTHON_VIRTUALBOX] = rump.NewRumpPythonCompiler("compilers-rump-python3-hw", rump.CreateImageVirtualBoxAddStub, rump.BootstrapTypeUDP)
_compilers[compilers.RUMP_PYTHON_VSPHERE] = rump.NewRumpPythonCompiler("compilers-rump-python3-hw", rump.CreateImageVmwareAddStub, rump.BootstrapTypeUDP)
_compilers[compilers.RUMP_PYTHON_QEMU] = rump.NewRumpPythonCompiler("compilers-rump-python3-hw-no-stub", rump.CreateImageQemu, rump.BootstrapTypeNoStub)
_compilers[compilers.RUMP_PYTHON_OPENSTACK] = rump.NewRumpPythonCompiler("compilers-rump-python3-hw-no-stub", rump.CreateImageQemu, rump.BootstrapTypeNoStub)
//rump java
_compilers[compilers.RUMP_JAVA_XEN] = rump.NewRumpJavaCompiler("compilers-rump-java-xen", rump.CreateImageXen, rump.BootstrapTypeUDP)
_compilers[compilers.RUMP_JAVA_AWS] = rump.NewRumpJavaCompiler("compilers-rump-java-xen", rump.CreateImageXen, rump.BootstrapTypeEC2)
_compilers[compilers.RUMP_JAVA_VIRTUALBOX] = rump.NewRumpJavaCompiler("compilers-rump-java-hw", rump.CreateImageVirtualBox, rump.BootstrapTypeUDP)
_compilers[compilers.RUMP_JAVA_VSPHERE] = rump.NewRumpJavaCompiler("compilers-rump-java-hw", rump.CreateImageVmware, rump.BootstrapTypeUDP)
_compilers[compilers.RUMP_JAVA_QEMU] = rump.NewRumpJavaCompiler("compilers-rump-java-hw", rump.CreateImageQemu, rump.BootstrapTypeNoStub)
_compilers[compilers.RUMP_JAVA_OPENSTACK] = rump.NewRumpJavaCompiler("compilers-rump-java-hw", rump.CreateImageQemu, rump.BootstrapTypeNoStub)
//rump c
_compilers[compilers.RUMP_C_XEN] = rump.NewRumpCCompiler("compilers-rump-c-xen", rump.CreateImageXenAddStub)
_compilers[compilers.RUMP_C_AWS] = rump.NewRumpCCompiler("compilers-rump-c-xen", rump.CreateImageXenAddStub)
_compilers[compilers.RUMP_C_VIRTUALBOX] = rump.NewRumpCCompiler("compilers-rump-c-hw", rump.CreateImageVirtualBoxAddStub)
_compilers[compilers.RUMP_C_VSPHERE] = rump.NewRumpCCompiler("compilers-rump-c-hw", rump.CreateImageVmwareAddStub)
_compilers[compilers.RUMP_C_QEMU] = rump.NewRumpCCompiler("compilers-rump-c-hw", rump.CreateImageQemu)
_compilers[compilers.RUMP_C_OPENSTACK] = rump.NewRumpCCompiler("compilers-rump-c-hw", rump.CreateImageQemu)
//osv java
osvJavaXenCompiler := &osv.OSvJavaCompiler{
ImageFinisher: &osv.AwsImageFinisher{},
}
_compilers[compilers.OSV_JAVA_XEN] = osvJavaXenCompiler
_compilers[compilers.OSV_JAVA_AWS] = osvJavaXenCompiler
_compilers[compilers.OSV_JAVA_VIRTUALBOX] = &osv.OSvJavaCompiler{
ImageFinisher: &osv.VirtualboxImageFinisher{},
}
_compilers[compilers.OSV_JAVA_VSPHERE] = &osv.OSvJavaCompiler{
ImageFinisher: &osv.VmwareImageFinisher{},
}
// At the moment OpenStack provider borrows Xen's compiler.
_compilers[compilers.OSV_JAVA_OPENSTACK] = osvJavaXenCompiler
// osv nodejs
osvNodeQemuCompiler := &osv.OSvNodeCompiler{
ImageFinisher: &osv.QemuImageFinisher{},
}
_compilers[compilers.OSV_NODEJS_QEMU] = osvNodeQemuCompiler
_compilers[compilers.OSV_NODEJS_OPENSTACK] = osvNodeQemuCompiler
_compilers[compilers.OSV_NODEJS_AWS] = &osv.OSvNodeCompiler{
ImageFinisher: &osv.AwsImageFinisher{},
}
// osv native
osvNativeQemuCompiler := &osv.OSvNativeCompiler{
ImageFinisher: &osv.QemuImageFinisher{},
}
_compilers[compilers.OSV_NATIVE_QEMU] = osvNativeQemuCompiler
_compilers[compilers.OSV_NATIVE_OPENSTACK] = osvNativeQemuCompiler
_compilers[compilers.OSV_NATIVE_AWS] = &osv.OSvNativeCompiler{
ImageFinisher: &osv.AwsImageFinisher{},
}
_compilers[compilers.FIRECRACKER_GO] = &firecrackercompiler.FirecrackerCompiler{}
d := &UnikDaemon{
server: lxmartini.QuietMartini(),
providers: _providers,
compilers: _compilers,
}
d.initialize()
return d, nil
}
func (d *UnikDaemon) Run(port int) {
d.server.RunOnAddr(fmt.Sprintf(":%v", port))
}
func (d *UnikDaemon) Stop() error {
// return d.server.Stop()
return nil
}
func (d *UnikDaemon) initialize() {
handle := func(res http.ResponseWriter, action func() (interface{}, int, error)) {
jsonObject, statusCode, err := action()
res.WriteHeader(statusCode)
if err != nil {
if err := respond(res, err); err != nil {
logrus.WithError(err).Errorf("failed to reply to http request")
}
logrus.WithError(err).Errorf("error handling request")
return
}
if jsonObject != nil {
if err := respond(res, jsonObject); err != nil {
logrus.WithError(err).Errorf("failed to reply to http request")
}
logrus.WithField("result", jsonObject).Debugf("request finished")
}
}
//images
d.server.Get("/images", func(res http.ResponseWriter, req *http.Request) {
handle(res, func() (interface{}, int, error) {
allImages := []*types.Image{}
for _, provider := range d.providers {
images, err := provider.ListImages()
if err != nil {
return nil, http.StatusInternalServerError, errors.New("could not get image list", err)
}
allImages = append(allImages, images...)
}
logrus.WithFields(logrus.Fields{
"images": allImages,
}).Debugf("Listing all images")
return allImages, http.StatusOK, nil
})
})
d.server.Get("/images/:image_name", func(res http.ResponseWriter, req *http.Request, params martini.Params) {
handle(res, func() (interface{}, int, error) {
imageName := params["image_name"]
provider, err := d.providers.ProviderForImage(imageName)
if err != nil {
return nil, http.StatusInternalServerError, err
}
image, err := provider.GetImage(imageName)
if err != nil {
return nil, http.StatusInternalServerError, err
}
return image, http.StatusOK, nil
})
})
d.server.Post("/images/:name/create", func(res http.ResponseWriter, req *http.Request, params martini.Params) {
handle(res, func() (interface{}, int, error) {
name := params["name"]
if name == "" {
return nil, http.StatusBadRequest, errors.New("image must be named", nil)
}
err := req.ParseMultipartForm(0)
if err != nil {
return nil, http.StatusInternalServerError, err
}
logrus.WithFields(logrus.Fields{
"req": req,
}).Debugf("parsing multipart form")
logrus.WithFields(logrus.Fields{
"form": req.Form,
}).Debugf("parsing form file marked 'tarfile'")
sourceTar, _, err := req.FormFile("tarfile")
if err != nil {
return nil, http.StatusBadRequest, errors.New("parsing form file marked 'tarfile", err)
}
defer sourceTar.Close()
noCleanupStr := req.FormValue("no_cleanup")
var noCleanup bool
if strings.ToLower(noCleanupStr) == "true" {
noCleanup = true
}
sourcesDir, err := ioutil.TempDir("", "unpacked.sources.dir.")
if err != nil {
return nil, http.StatusInternalServerError, errors.New("creating tmp dir for src files", err)
}
if !noCleanup {
defer os.RemoveAll(sourcesDir)
}
logrus.Debugf("extracting uploaded files to " + sourcesDir)
if err := unikos.ExtractTar(sourceTar, sourcesDir); err != nil {
return nil, http.StatusInternalServerError, errors.New("extracting sources", err)
}
forceStr := req.FormValue("force")
var force bool
if strings.ToLower(forceStr) == "true" {
force = true
}
args := req.FormValue("args")
providerName := req.FormValue("provider")
if _, ok := d.providers[providerName]; !ok {
return nil, http.StatusBadRequest, errors.New(providerName+" is not a known provider. Available: "+strings.Join(d.providers.Keys(), "|"), nil)
}
base := req.FormValue("base")
if base == "" {
return nil, http.StatusBadRequest, errors.New("must provide 'base' parameter", nil)
}
lang := req.FormValue("lang")
if lang == "" {
return nil, http.StatusBadRequest, errors.New("must provide 'lang' parameter", nil)
}
compilerName, err := compilers.ValidateCompiler(base, lang, providerName)
if err != nil {
return nil, http.StatusBadRequest, errors.New("invalid base - lang - provider match", err)
}
compiler, ok := d.compilers[compilerName]
if !ok {
return nil, http.StatusBadRequest, errors.New("unikernel type "+compilerName.String()+" not available for "+providerName+"infrastructure", nil)
}
mntStr := req.FormValue("mounts")
var mountPoints []string
if len(mntStr) > 0 {
mountPoints = strings.Split(mntStr, ",")
}
logrus.WithFields(logrus.Fields{
"force": force,
"mount-points": mountPoints,
"name": name,
"args": args,
"compiler": compilerName,
"provider": providerName,
"noCleanup": noCleanup,
}).Debugf("compiling raw image")
compileParams := types.CompileImageParams{
SourcesDir: sourcesDir,
Args: args,
MntPoints: mountPoints,
NoCleanup: noCleanup,
}
rawImage, err := compiler.CompileRawImage(compileParams)
if err != nil {
return nil, http.StatusInternalServerError, errors.New("failed to compile raw image", err)
}
logrus.Debugf("raw image compiled and saved to " + rawImage.LocalImagePath)
if !noCleanup {
defer os.Remove(rawImage.LocalImagePath)
}
stageParams := types.StageImageParams{
Name: name,
RawImage: rawImage,
Force: force,
NoCleanup: noCleanup,
}
image, err := d.providers[providerName].Stage(stageParams)
if err != nil {
return nil, http.StatusInternalServerError, errors.New("failed staging image", err)
}
return image, http.StatusCreated, nil
})
})
d.server.Delete("/images/:image_name", func(res http.ResponseWriter, req *http.Request, params martini.Params) {
handle(res, func() (interface{}, int, error) {
imageName := params["image_name"]
if imageName == "" {
logrus.WithFields(logrus.Fields{
"request": fmt.Sprintf("%v", req),
}).Errorf("image must be named")
return nil, http.StatusBadRequest, errors.New("image must be named", nil)
}
logrus.WithFields(logrus.Fields{
"request": req,
}).Infof("deleting image " + imageName)
forceStr := req.URL.Query().Get("force")
force := false
if strings.ToLower(forceStr) == "true" {
force = true
}
provider, err := d.providers.ProviderForImage(imageName)
if err != nil {
return nil, http.StatusInternalServerError, err
}
err = provider.DeleteImage(imageName, force)
if err != nil {
return nil, http.StatusInternalServerError, err
}
return nil, http.StatusNoContent, nil
})
})
d.server.Post("/images/push/:image_name", func(res http.ResponseWriter, req *http.Request, params martini.Params) {
handle(res, func() (interface{}, int, error) {
imageName := params["image_name"]
if imageName == "" {
logrus.WithFields(logrus.Fields{
"request": fmt.Sprintf("%v", req),
}).Errorf("image must be named")
return nil, http.StatusBadRequest, errors.New("image must be named", nil)
}
var c config.HubConfig
body, err := ioutil.ReadAll(req.Body)
if err != nil {
return nil, http.StatusBadRequest, errors.New("could not read request body", err)
}
if err := json.Unmarshal(body, &c); err != nil {
return nil, http.StatusBadRequest, errors.New("failed to parse request json", err)
}
logrus.WithFields(logrus.Fields{
"request": req,
}).Infof("pushing image " + imageName + " to " + c.URL)
provider, err := d.providers.ProviderForImage(imageName)
if err != nil {
return nil, http.StatusInternalServerError, err
}
err = provider.PushImage(types.PushImagePararms{
ImageName: imageName,
Config: c,
})
if err != nil {
return nil, http.StatusInternalServerError, err
}
return nil, http.StatusAccepted, nil
})
})
d.server.Post("/images/pull/:image_name", func(res http.ResponseWriter, req *http.Request, params martini.Params) {
handle(res, func() (interface{}, int, error) {
imageName := params["image_name"]
if imageName == "" {
logrus.WithFields(logrus.Fields{
"request": fmt.Sprintf("%v", req),
}).Errorf("image must be named")
return nil, http.StatusBadRequest, errors.New("image must be named", nil)
}
var c config.HubConfig
body, err := ioutil.ReadAll(req.Body)
if err != nil {
return nil, http.StatusBadRequest, errors.New("could not read request body", err)
}
if err := json.Unmarshal(body, &c); err != nil {
return nil, http.StatusBadRequest, errors.New("failed to parse request json", err)
}
logrus.WithFields(logrus.Fields{
"request": req,
}).Infof("pushing image " + imageName + " to " + c.URL)
providerName := req.URL.Query().Get("provider")
provider, ok := d.providers[providerName]
if !ok {
return nil, http.StatusBadRequest, errors.New(providerName+" is not a known provider. Available: "+strings.Join(d.providers.Keys(), "|"), nil)
}
forceStr := req.URL.Query().Get("force")
force := false
if strings.ToLower(forceStr) == "true" {
force = true
}
err = provider.PullImage(types.PullImagePararms{
ImageName: imageName,
Config: c,
Force: force,
})
if err != nil {
return nil, http.StatusInternalServerError, err
}
return nil, http.StatusAccepted, nil
})
})
d.server.Post("/images/remote-delete/:image_name", func(res http.ResponseWriter, req *http.Request, params martini.Params) {
handle(res, func() (interface{}, int, error) {
imageName := params["image_name"]
if imageName == "" {
logrus.WithFields(logrus.Fields{
"request": fmt.Sprintf("%v", req),
}).Errorf("image must be named")
return nil, http.StatusBadRequest, errors.New("image must be named", nil)
}
var c config.HubConfig
body, err := ioutil.ReadAll(req.Body)
if err != nil {
return nil, http.StatusBadRequest, errors.New("could not read request body", err)
}
if err := json.Unmarshal(body, &c); err != nil {
return nil, http.StatusBadRequest, errors.New("failed to parse request json", err)
}
logrus.WithFields(logrus.Fields{
"request": req,
}).Infof("deleting image " + imageName + " to " + c.URL)
provider, err := d.providers.ProviderForImage(imageName)
if err != nil {
return nil, http.StatusInternalServerError, err
}
err = provider.PushImage(types.PushImagePararms{
ImageName: imageName,
Config: c,
})
if err != nil {
return nil, http.StatusInternalServerError, err
}
return nil, http.StatusAccepted, nil
})
})
//Instances
d.server.Get("/instances", func(res http.ResponseWriter, req *http.Request) {
handle(res, func() (interface{}, int, error) {
allInstances := []*types.Instance{}
for _, provider := range d.providers {
instances, err := provider.ListInstances()
if err != nil {
return nil, http.StatusInternalServerError, errors.New("could not get instance list", err)
}
allInstances = append(allInstances, instances...)
}
logrus.WithFields(logrus.Fields{
"instances": allInstances,
}).Debugf("Listing all instances")
return allInstances, http.StatusOK, nil
})
})
d.server.Get("/instances/:instance_id", func(res http.ResponseWriter, req *http.Request, params martini.Params) {
handle(res, func() (interface{}, int, error) {
instanceId := params["instance_id"]
provider, err := d.providers.ProviderForInstance(instanceId)
if err != nil {
return nil, http.StatusInternalServerError, err
}
instance, err := provider.GetInstance(instanceId)
if err != nil {
return nil, http.StatusInternalServerError, err
}
return instance, http.StatusOK, nil
})
})
d.server.Delete("/instances/:instance_id", func(res http.ResponseWriter, req *http.Request, params martini.Params) {
handle(res, func() (interface{}, int, error) {
instanceId := params["instance_id"]
logrus.WithFields(logrus.Fields{
"request": req,
}).Infof("deleting instance " + instanceId)
provider, err := d.providers.ProviderForInstance(instanceId)
if err != nil {
return nil, http.StatusInternalServerError, err
}
forceStr := req.URL.Query().Get("force")
force := false
if strings.ToLower(forceStr) == "true" {
force = true
}
err = provider.DeleteInstance(instanceId, force)
if err != nil {
return nil, http.StatusInternalServerError, err
}
return nil, http.StatusNoContent, nil
})
})
d.server.Get("/instances/:instance_id/logs", func(res http.ResponseWriter, req *http.Request, params martini.Params) {
handle(res, func() (interface{}, int, error) {
instanceId := params["instance_id"]
follow := req.URL.Query().Get("follow")
res.Write([]byte("getting logs for " + instanceId + "...\n"))
provider, err := d.providers.ProviderForInstance(instanceId)
if err != nil {
return nil, http.StatusInternalServerError, err
}
if strings.ToLower(follow) == "true" {
if f, ok := res.(http.Flusher); ok {
f.Flush()
} else {
return nil, http.StatusInternalServerError, errors.New("not a flusher", nil)
}
deleteOnDisconnect := req.URL.Query().Get("delete")
if strings.ToLower(deleteOnDisconnect) == "true" {
logrus.Warnf("INSTANCE %v WILL BE TERMINTED ON CLIENT DISCONNECT!", instanceId)
defer provider.DeleteInstance(instanceId, true)
}
output := ioutils.NewWriteFlusher(res)
logFn := func() (string, error) {
return provider.GetInstanceLogs(instanceId)
}
if err := streamOutput(logFn, output); err != nil {
logrus.WithError(err).WithFields(logrus.Fields{
"instanceId": instanceId,
}).Warnf("streaming logs stopped")
return nil, http.StatusInternalServerError, err
}
return nil, 0, nil
}
logs, err := provider.GetInstanceLogs(instanceId)
if err != nil {
return nil, http.StatusInternalServerError, errors.New("failed to perform get logs request", err)
}
return logs, http.StatusOK, nil
})
})
d.server.Post("/instances/run", func(res http.ResponseWriter, req *http.Request, params martini.Params) {
handle(res, func() (interface{}, int, error) {
body, err := ioutil.ReadAll(req.Body)
if err != nil {
return nil, http.StatusBadRequest, errors.New("could not read request body", err)
}
defer req.Body.Close()
var runInstanceRequest RunInstanceRequest
if err := json.Unmarshal(body, &runInstanceRequest); err != nil {
return nil, http.StatusBadRequest, errors.New("failed to parse request json", err)
}
logrus.WithFields(logrus.Fields{
"request": runInstanceRequest,
}).Debugf("Received run request")
if runInstanceRequest.ImageName == "" {
return nil, http.StatusBadRequest, errors.New("image must be named", nil)
}
provider, err := d.providers.ProviderForImage(runInstanceRequest.ImageName)
if err != nil {
return nil, http.StatusBadRequest, err
}
params := types.RunInstanceParams{
Name: runInstanceRequest.InstanceName,
ImageId: runInstanceRequest.ImageName,
MntPointsToVolumeIds: runInstanceRequest.Mounts,
Env: runInstanceRequest.Env,
InstanceMemory: runInstanceRequest.MemoryMb,
NoCleanup: runInstanceRequest.NoCleanup,
DebugMode: runInstanceRequest.DebugMode,
}
instance, err := provider.RunInstance(params)
if err != nil {
return nil, http.StatusInternalServerError, err
}
return instance, http.StatusCreated, nil
})
})
d.server.Post("/instances/:instance_id/start", func(res http.ResponseWriter, req *http.Request, params martini.Params) {
handle(res, func() (interface{}, int, error) {
instanceId := params["instance_id"]
logrus.WithFields(logrus.Fields{
"request": req,
}).Infof("starting instance " + instanceId)
provider, err := d.providers.ProviderForInstance(instanceId)
if err != nil {
return nil, http.StatusInternalServerError, err
}
err = provider.StartInstance(instanceId)
if err != nil {
return nil, http.StatusInternalServerError, errors.New("could not start instance "+instanceId, err)
}
return nil, http.StatusOK, nil
})
})
d.server.Post("/instances/:instance_id/stop", func(res http.ResponseWriter, req *http.Request, params martini.Params) {
handle(res, func() (interface{}, int, error) {
instanceId := params["instance_id"]
logrus.WithFields(logrus.Fields{
"request": req,
}).Infof("stopping instance " + instanceId)
provider, err := d.providers.ProviderForInstance(instanceId)
if err != nil {
return nil, http.StatusInternalServerError, err
}
err = provider.StopInstance(instanceId)
if err != nil {
return nil, http.StatusInternalServerError, errors.New("could not stop instance "+instanceId, err)
}
return nil, http.StatusOK, nil
})
})
//Volumes
d.server.Get("/volumes", func(res http.ResponseWriter, req *http.Request) {
handle(res, func() (interface{}, int, error) {
logrus.Debugf("listing volumes started")
allVolumes := []*types.Volume{}
for _, provider := range d.providers {
volumes, err := provider.ListVolumes()
if err != nil {
return nil, http.StatusInternalServerError, errors.New("could not retrieve volumes", err)
}
allVolumes = append(allVolumes, volumes...)
}
logrus.WithFields(logrus.Fields{
"volumes": allVolumes,
}).Infof("volumes")
return allVolumes, http.StatusOK, nil
})
})
d.server.Get("/volumes/:volume_name", func(res http.ResponseWriter, req *http.Request, params martini.Params) {
handle(res, func() (interface{}, int, error) {
volumeName := params["volume_name"]
provider, err := d.providers.ProviderForVolume(volumeName)
if err != nil {
return nil, http.StatusInternalServerError, err
}
volume, err := provider.GetVolume(volumeName)
if err != nil {
return nil, http.StatusInternalServerError, errors.New("could not get volume", err)
}
logrus.WithFields(logrus.Fields{
"volume": volume,
}).Infof("volume retrieved")
return volume, http.StatusOK, nil
})
})
d.server.Post("/volumes/:volume_name", func(res http.ResponseWriter, req *http.Request, params martini.Params) {
handle(res, func() (interface{}, int, error) {
volumeName := params["volume_name"]
var imagePath string
var provider providers.Provider
var noCleanup bool
var raw bool
logrus.WithField("req", req).Info("received request to create volume")
typeStr := req.FormValue("type")
typeStr = strings.ToLower(typeStr)
if strings.Contains(req.Header.Get("Content-type"), "multipart/form-data") {
if strings.ToLower(req.FormValue("raw")) == "true" {
raw = true
}
if strings.ToLower(req.FormValue("no_cleanup")) == "true" {
noCleanup = true
}
logrus.Info("received request with form-data")
err := req.ParseMultipartForm(0)
if err != nil {
return nil, http.StatusInternalServerError, err
}
logrus.WithFields(logrus.Fields{
"req": req,
}).Debugf("parsing multipart form")
providerName := req.FormValue("provider")
if _, ok := d.providers[providerName]; !ok {
return nil, http.StatusBadRequest, errors.New(providerName+" is not a known provider. Available: "+strings.Join(d.providers.Keys(), "|"), nil)
}
provider = d.providers[providerName]
dataTar, header, err := req.FormFile("tarfile")
if err != nil {
return nil, http.StatusInternalServerError, errors.New("failed to retrieve form-data for tarfe", err)
}
defer dataTar.Close()
if !raw {
logrus.WithFields(logrus.Fields{
"form": req.Form,
}).Debugf("seeking form file marked 'tarfile'")
logrus.WithFields(logrus.Fields{
"tarred-data": header.Filename,
"name": volumeName,
"provider": providerName,
}).Debugf("creating volume started")
sizeStr := req.URL.Query().Get("size")
if sizeStr == "" {