do better mount image (#10335)

* do better mount image

* check error
This commit is contained in:
Roman Mingazeev 2020-12-07 14:20:06 +03:00 committed by GitHub
parent 4c0adb7d67
commit adb4a14471
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
6 changed files with 349 additions and 165 deletions

View File

@ -218,6 +218,12 @@ func (s *StepCreateInstance) Run(ctx context.Context, state multistep.StateBag)
}
}
secDisk, ok := state.GetOk("secondary_disk")
if !ok {
secDisk = []*compute.AttachedDiskSpec{}
}
secDiskSpec := secDisk.([]*compute.AttachedDiskSpec)
req := &compute.CreateInstanceRequest{
FolderId: config.FolderID,
Name: config.InstanceName,
@ -239,6 +245,7 @@ func (s *StepCreateInstance) Run(ctx context.Context, state multistep.StateBag)
DiskId: disk.Id,
},
},
SecondaryDiskSpecs: secDiskSpec,
NetworkInterfaceSpecs: []*compute.NetworkInterfaceSpec{
{
SubnetId: instanceSubnetID,

View File

@ -0,0 +1,121 @@
// CODE GENERATED. DO NOT EDIT
package yandexexport
var (
CloudInitScript = `#!/usr/bin/env bash
GetMetadata() {
curl -f -H "Metadata-Flavor: Google" http://169.254.169.254/computeMetadata/v1/instance/attributes/$1 2>/dev/null
}
GetInstanceId() {
curl -f -H "Metadata-Flavor: Google" http://169.254.169.254/computeMetadata/v1/instance/id 2>/dev/null
}
GetServiceAccountId() {
yc compute instance get "${INSTANCE_ID}" | grep service_account | cut -f2 -d' '
}
InstallYc() {
curl -s "${S3_ENDPOINT}/yandexcloud-yc/install.sh" | sudo bash -s -- -n -i /usr/local
}
InstallAwsCli() {
curl "https://awscli.amazonaws.com/awscli-exe-linux-x86_64.zip" -o "awscliv2.zip"
unzip -o awscliv2.zip >/dev/null
sudo ./aws/install
}
InstallPackages() {
sudo apt-get update -qq && sudo apt-get install -y unzip jq qemu-utils
}
InstallTools() {
InstallPackages
InstallYc
InstallAwsCli
}
INSTANCE_ID=$(GetInstanceId)
PATHS=$(GetMetadata paths)
S3_ENDPOINT="https://storage.yandexcloud.net"
Exit() {
for i in ${PATHS}; do
LOGDEST="${i}.exporter.log"
echo "Uploading exporter log to ${LOGDEST}..."
aws s3 --region ru-central1 --endpoint-url="${S3_ENDPOINT}" cp /var/log/syslog "${LOGDEST}"
done
echo "Delete static access key..."
if ! yc iam access-key delete "${YC_SK_ID}"; then
echo "Failed to delete static access key."
FAIL=1
fi
if [ $1 -ne 0 ]; then
echo "Set metadata key 'cloud-init-status' to 'cloud-init-error' value"
if ! yc compute instance update "${INSTANCE_ID}" --metadata cloud-init-status=cloud-init-error; then
echo "Failed to update metadata key 'cloud-init-status'."
exit 111
fi
fi
exit $1
}
InstallTools
echo "####### Export configuration #######"
echo "Instance ID - ${INSTANCE_ID}"
echo "Export paths - ${PATHS}"
echo "####################################"
echo "Detect Service Account ID..."
SERVICE_ACCOUNT_ID=$(GetServiceAccountId)
echo "Use Service Account ID: ${SERVICE_ACCOUNT_ID}"
echo "Create static access key..."
SEC_json=$(yc iam access-key create --service-account-id "${SERVICE_ACCOUNT_ID}" \
--description "this key is for export image to storage" --format json)
if [ $? -ne 0 ]; then
echo "Failed to create static access key."
Exit 1
fi
echo "Setup env variables to access storage..."
eval "$(jq -r '@sh "export YC_SK_ID=\(.access_key.id); export AWS_ACCESS_KEY_ID=\(.access_key.key_id); export AWS_SECRET_ACCESS_KEY=\(.secret)"' <<<${SEC_json})"
for i in ${PATHS}; do
bucket=$(echo "${i}" | sed 's/\(s3:\/\/[^\/]*\).*/\1/')
echo "Check access to storage: '${bucket}'..."
if ! aws s3 --region ru-central1 --endpoint-url="${S3_ENDPOINT}" ls "${bucket}" >/dev/null; then
echo "Failed to access storage: '${bucket}'."
Exit 1
fi
done
echo "Dumping disk..."
if ! qemu-img convert -O qcow2 -o cluster_size=2M /dev/disk/by-id/virtio-doexport disk.qcow2; then
echo "Failed to dump disk to qcow2 image."
Exit 1
fi
for i in ${PATHS}; do
echo "Uploading qcow2 disk image to ${i}..."
if ! aws s3 --region ru-central1 --endpoint-url="${S3_ENDPOINT}" cp disk.qcow2 "${i}"; then
echo "Failed to upload image to ${i}."
FAIL=1
fi
done
echo "Set metadata key 'cloud-init-status' to 'cloud-init-done' value"
if ! yc compute instance update "${INSTANCE_ID}" --metadata cloud-init-status=cloud-init-done; then
echo "Failed to update metadata key to 'cloud-init-status'."
Exit 1
fi
Exit ${FAIL}
`
)

View File

@ -1,5 +1,6 @@
//go:generate struct-markdown
//go:generate mapstructure-to-hcl2 -type Config
//go:generate go run ./scripts/script-to-var.go ./scripts/export.sh CloudInitScript cloud-init-script.go
package yandexexport
@ -21,6 +22,7 @@ import (
"github.com/hashicorp/packer/packer-plugin-sdk/template/config"
"github.com/hashicorp/packer/packer-plugin-sdk/template/interpolate"
"github.com/hashicorp/packer/post-processor/artifice"
"github.com/yandex-cloud/go-genproto/yandex/cloud/compute/v1"
"github.com/yandex-cloud/go-genproto/yandex/cloud/iam/v1"
ycsdk "github.com/yandex-cloud/go-sdk"
)
@ -175,7 +177,31 @@ func (p *PostProcessor) PostProcess(ctx context.Context, ui packersdk.Ui, artifa
"user-data": CloudInitScript,
"zone": p.config.Zone,
}
driver, err := yandex.NewDriverYC(ui, &p.config.AccessConfig)
if err != nil {
return nil, false, false, err
}
imageDesc, err := driver.SDK().Compute().Image().Get(ctx, &compute.GetImageRequest{
ImageId: imageID,
})
if err != nil {
return nil, false, false, err
}
secDiskSpec := []*compute.AttachedDiskSpec{
{
AutoDelete: true,
DeviceName: "doexport",
Disk: &compute.AttachedDiskSpec_DiskSpec_{
DiskSpec: &compute.AttachedDiskSpec_DiskSpec{
Source: &compute.AttachedDiskSpec_DiskSpec_ImageId{
ImageId: imageID,
},
Size: imageDesc.MinDiskSize,
},
},
},
}
yandexConfig := ycSaneDefaults()
yandexConfig.DiskName = exporterName
yandexConfig.InstanceName = exporterName
@ -193,11 +219,6 @@ func (p *PostProcessor) PostProcess(ctx context.Context, ui packersdk.Ui, artifa
yandexConfig.PlatformID = p.config.PlatformID
}
driver, err := yandex.NewDriverYC(ui, &p.config.AccessConfig)
if err != nil {
return nil, false, false, err
}
ui.Say(fmt.Sprintf("Validating service_account_id: '%s'...", yandexConfig.ServiceAccountID))
if err := validateServiceAccount(ctx, driver.SDK(), yandexConfig.ServiceAccountID); err != nil {
return nil, false, false, err
@ -209,6 +230,7 @@ func (p *PostProcessor) PostProcess(ctx context.Context, ui packersdk.Ui, artifa
state.Put("driver", driver)
state.Put("sdk", driver.SDK())
state.Put("ui", ui)
state.Put("secondary_disk", secDiskSpec)
// Build the steps.
steps := []multistep.Step{

View File

@ -1,160 +0,0 @@
package yandexexport
var CloudInitScript string = `#!/usr/bin/env bash
GetMetadata () {
echo "$(curl -f -H "Metadata-Flavor: Google" http://169.254.169.254/computeMetadata/v1/instance/attributes/$1 2> /dev/null)"
}
GetInstanceId () {
echo "$(curl -f -H "Metadata-Flavor: Google" http://169.254.169.254/computeMetadata/v1/instance/id 2> /dev/null)"
}
GetServiceAccountId () {
yc compute instance get ${INSTANCE_ID} | grep service_account | cut -f2 -d' '
}
InstallYc () {
curl -s https://storage.yandexcloud.net/yandexcloud-yc/install.sh | sudo bash -s -- -n -i /usr/local
}
InstallAwsCli () {
curl "https://awscli.amazonaws.com/awscli-exe-linux-x86_64.zip" -o "awscliv2.zip"
unzip -o awscliv2.zip > /dev/null
sudo ./aws/install
}
InstallPackages () {
sudo apt-get update -qq && sudo apt-get install -y unzip jq qemu-utils
}
InstallTools () {
InstallPackages
InstallYc
InstallAwsCli
}
IMAGE_ID=$(GetMetadata image_id)
INSTANCE_ID=$(GetInstanceId)
DISKNAME=${INSTANCE_ID}-toexport
PATHS=$(GetMetadata paths)
ZONE=$(GetMetadata zone)
Exit () {
for i in ${PATHS}; do
LOGDEST="${i}.exporter.log"
echo "Uploading exporter log to ${LOGDEST}..."
aws s3 --region ru-central1 --endpoint-url=https://storage.yandexcloud.net cp /var/log/syslog ${LOGDEST}
done
echo "Delete static access key..."
if ! yc iam access-key delete ${YC_SK_ID} ; then
echo "Failed to delete static access key."
FAIL=1
fi
if [ $1 -ne 0 ]; then
echo "Set metadata key 'cloud-init-status' to 'cloud-init-error' value"
if ! yc compute instance update ${INSTANCE_ID} --metadata cloud-init-status=cloud-init-error ; then
echo "Failed to update metadata key 'cloud-init-status'."
exit 111
fi
fi
exit $1
}
InstallTools
echo "####### Export configuration #######"
echo "Image ID - ${IMAGE_ID}"
echo "Instance ID - ${INSTANCE_ID}"
echo "Instance zone - ${ZONE}"
echo "Disk name - ${DISKNAME}"
echo "Export paths - ${PATHS}"
echo "####################################"
echo "Detect Service Account ID..."
SERVICE_ACCOUNT_ID=$(GetServiceAccountId)
echo "Use Service Account ID: ${SERVICE_ACCOUNT_ID}"
echo "Create static access key..."
SEC_json=$(yc iam access-key create --service-account-id ${SERVICE_ACCOUNT_ID} \
--description "this key is for export image to storage" --format json)
if [ $? -ne 0 ]; then
echo "Failed to create static access key."
Exit 1
fi
echo "Setup env variables to access storage..."
eval "$(jq -r '@sh "export YC_SK_ID=\(.access_key.id); export AWS_ACCESS_KEY_ID=\(.access_key.key_id); export AWS_SECRET_ACCESS_KEY=\(.secret)"' <<<${SEC_json} )"
for i in ${PATHS}; do
bucket=$(echo ${i} | sed 's/\(s3:\/\/[^\/]*\).*/\1/')
echo "Check access to storage: '${bucket}'..."
if ! aws s3 --region ru-central1 --endpoint-url=https://storage.yandexcloud.net ls ${bucket} > /dev/null ; then
echo "Failed to access storage: '${bucket}'."
Exit 1
fi
done
echo "Creating disk from image to be exported..."
if ! yc compute disk create --name ${DISKNAME} --source-image-id ${IMAGE_ID} --zone ${ZONE}; then
echo "Failed to create disk."
Exit 1
fi
echo "Attaching disk..."
if ! yc compute instance attach-disk ${INSTANCE_ID} --disk-name ${DISKNAME} --device-name doexport --auto-delete ; then
echo "Failed to attach disk."
Exit 1
fi
DISK_LINK="/dev/disk/by-id/virtio-doexport"
echo "Waiting for disk..."
for attempt in 1 2 3; do
sleep 3
/sbin/udevadm trigger
if [ -L "${DISK_LINK}" ]; then
break
fi
echo "Attempt ${attempt}"
if [ ${attempt} -eq 3 ]; then
echo "Symlink ${DISK_LINK} not found"
Exit 1
fi
done
echo "Dumping disk..."
if ! qemu-img convert -O qcow2 -o cluster_size=2M "${DISK_LINK}" disk.qcow2 ; then
echo "Failed to dump disk to qcow2 image."
Exit 1
fi
echo "Detaching disk..."
if ! yc compute instance detach-disk ${INSTANCE_ID} --disk-name ${DISKNAME} ; then
echo "Failed to detach disk."
fi
FAIL=0
echo "Deleting disk..."
if ! yc compute disk delete --name ${DISKNAME} ; then
echo "Failed to delete disk."
FAIL=1
fi
for i in ${PATHS}; do
echo "Uploading qcow2 disk image to ${i}..."
if ! aws s3 --region ru-central1 --endpoint-url=https://storage.yandexcloud.net cp disk.qcow2 ${i}; then
echo "Failed to upload image to ${i}."
FAIL=1
fi
done
echo "Set metadata key 'cloud-init-status' to 'cloud-init-done' value"
if ! yc compute instance update ${INSTANCE_ID} --metadata cloud-init-status=cloud-init-done ; then
echo "Failed to update metadata key to 'cloud-init-status'."
Exit 1
fi
Exit ${FAIL}`

View File

@ -0,0 +1,115 @@
#!/usr/bin/env bash
GetMetadata() {
curl -f -H "Metadata-Flavor: Google" http://169.254.169.254/computeMetadata/v1/instance/attributes/$1 2>/dev/null
}
GetInstanceId() {
curl -f -H "Metadata-Flavor: Google" http://169.254.169.254/computeMetadata/v1/instance/id 2>/dev/null
}
GetServiceAccountId() {
yc compute instance get "${INSTANCE_ID}" | grep service_account | cut -f2 -d' '
}
InstallYc() {
curl -s "${S3_ENDPOINT}/yandexcloud-yc/install.sh" | sudo bash -s -- -n -i /usr/local
}
InstallAwsCli() {
curl "https://awscli.amazonaws.com/awscli-exe-linux-x86_64.zip" -o "awscliv2.zip"
unzip -o awscliv2.zip >/dev/null
sudo ./aws/install
}
InstallPackages() {
sudo apt-get update -qq && sudo apt-get install -y unzip jq qemu-utils
}
InstallTools() {
InstallPackages
InstallYc
InstallAwsCli
}
INSTANCE_ID=$(GetInstanceId)
PATHS=$(GetMetadata paths)
S3_ENDPOINT="https://storage.yandexcloud.net"
Exit() {
for i in ${PATHS}; do
LOGDEST="${i}.exporter.log"
echo "Uploading exporter log to ${LOGDEST}..."
aws s3 --region ru-central1 --endpoint-url="${S3_ENDPOINT}" cp /var/log/syslog "${LOGDEST}"
done
echo "Delete static access key..."
if ! yc iam access-key delete "${YC_SK_ID}"; then
echo "Failed to delete static access key."
FAIL=1
fi
if [ $1 -ne 0 ]; then
echo "Set metadata key 'cloud-init-status' to 'cloud-init-error' value"
if ! yc compute instance update "${INSTANCE_ID}" --metadata cloud-init-status=cloud-init-error; then
echo "Failed to update metadata key 'cloud-init-status'."
exit 111
fi
fi
exit $1
}
InstallTools
echo "####### Export configuration #######"
echo "Instance ID - ${INSTANCE_ID}"
echo "Export paths - ${PATHS}"
echo "####################################"
echo "Detect Service Account ID..."
SERVICE_ACCOUNT_ID=$(GetServiceAccountId)
echo "Use Service Account ID: ${SERVICE_ACCOUNT_ID}"
echo "Create static access key..."
SEC_json=$(yc iam access-key create --service-account-id "${SERVICE_ACCOUNT_ID}" \
--description "this key is for export image to storage" --format json)
if [ $? -ne 0 ]; then
echo "Failed to create static access key."
Exit 1
fi
echo "Setup env variables to access storage..."
eval "$(jq -r '@sh "export YC_SK_ID=\(.access_key.id); export AWS_ACCESS_KEY_ID=\(.access_key.key_id); export AWS_SECRET_ACCESS_KEY=\(.secret)"' <<<${SEC_json})"
for i in ${PATHS}; do
bucket=$(echo "${i}" | sed 's/\(s3:\/\/[^\/]*\).*/\1/')
echo "Check access to storage: '${bucket}'..."
if ! aws s3 --region ru-central1 --endpoint-url="${S3_ENDPOINT}" ls "${bucket}" >/dev/null; then
echo "Failed to access storage: '${bucket}'."
Exit 1
fi
done
echo "Dumping disk..."
if ! qemu-img convert -O qcow2 -o cluster_size=2M /dev/disk/by-id/virtio-doexport disk.qcow2; then
echo "Failed to dump disk to qcow2 image."
Exit 1
fi
for i in ${PATHS}; do
echo "Uploading qcow2 disk image to ${i}..."
if ! aws s3 --region ru-central1 --endpoint-url="${S3_ENDPOINT}" cp disk.qcow2 "${i}"; then
echo "Failed to upload image to ${i}."
FAIL=1
fi
done
echo "Set metadata key 'cloud-init-status' to 'cloud-init-done' value"
if ! yc compute instance update "${INSTANCE_ID}" --metadata cloud-init-status=cloud-init-done; then
echo "Failed to update metadata key to 'cloud-init-status'."
Exit 1
fi
Exit ${FAIL}

View File

@ -0,0 +1,79 @@
package main
import (
"bytes"
"io/ioutil"
"log"
"os"
"path/filepath"
"strings"
"text/template"
"golang.org/x/tools/imports"
)
var (
tmpl = template.Must(template.New("var").Parse(`
// CODE GENERATED. DO NOT EDIT
package {{.PkgName }}
var (
{{ .Name }} = ` + "`" + `{{.Value}}` + "`" + `
)
`))
)
type vars struct {
PkgName string
Name string
Value string
}
func main() {
log.SetFlags(log.LstdFlags | log.Lshortfile)
if len(os.Args) < 3 {
log.Fatalf("Usage: %s file varname [output]", os.Args[0])
}
fname := os.Args[1]
targetVar := os.Args[2]
pkg := os.Getenv("GOPACKAGE")
absFilePath, err := filepath.Abs(fname)
targetFName := strings.ToLower(targetVar) + ".go"
if len(os.Args) > 3 {
targetFName = os.Args[3]
}
log.Println(absFilePath, "=>", targetFName)
if err != nil {
log.Fatal(err)
}
b, err := ioutil.ReadFile(fname)
if err != nil {
log.Fatal(err)
}
if _, err := os.Stat(absFilePath); err != nil {
os.Remove(absFilePath)
}
buff := bytes.Buffer{}
err = tmpl.Execute(&buff, vars{
Name: targetVar,
Value: string(b),
PkgName: pkg,
})
if err != nil {
log.Fatal(err)
}
data, err := imports.Process(targetFName, buff.Bytes(), nil)
if err != nil {
log.Fatal(err)
}
f, err := os.Create(targetFName)
if err != nil {
log.Fatal(err)
}
_, err = f.Write(data)
if err != nil {
log.Fatal(err)
}
}