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images.go
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images.go
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//go:build linux && cgo && !agent
package db
import (
"context"
"database/sql"
"errors"
"fmt"
"net/http"
"strings"
"time"
"github.com/lxc/incus/v6/internal/server/db/cluster"
"github.com/lxc/incus/v6/internal/server/db/query"
"github.com/lxc/incus/v6/internal/server/instance/instancetype"
"github.com/lxc/incus/v6/shared/api"
"github.com/lxc/incus/v6/shared/osarch"
)
// ImageSourceProtocol maps image source protocol codes to human-readable names.
var ImageSourceProtocol = map[int]string{
0: "incus",
1: "direct",
2: "simplestreams",
}
// GetLocalImagesFingerprints returns the fingerprints of all local images.
func (c *ClusterTx) GetLocalImagesFingerprints(ctx context.Context) ([]string, error) {
q := `
SELECT images.fingerprint
FROM images_nodes
JOIN images ON images.id = images_nodes.image_id
WHERE node_id = ?
`
return query.SelectStrings(ctx, c.tx, q, c.nodeID)
}
// GetImageSource returns the image source with the given ID.
func (c *ClusterTx) GetImageSource(ctx context.Context, imageID int) (int, api.ImageSource, error) {
q := `SELECT id, server, protocol, certificate, alias FROM images_source WHERE image_id=?`
type imagesSource struct {
ID int
Server string
Protocol int
Certificate string
Alias string
}
sources := []imagesSource{}
err := query.Scan(ctx, c.tx, q, func(scan func(dest ...any) error) error {
s := imagesSource{}
err := scan(&s.ID, &s.Server, &s.Protocol, &s.Certificate, &s.Alias)
if err != nil {
return err
}
sources = append(sources, s)
return nil
}, imageID)
if err != nil {
return -1, api.ImageSource{}, err
}
if len(sources) == 0 {
return -1, api.ImageSource{}, api.StatusErrorf(http.StatusNotFound, "Image source not found")
}
source := sources[0]
protocol, found := ImageSourceProtocol[source.Protocol]
if !found {
return -1, api.ImageSource{}, fmt.Errorf("Invalid protocol: %d", source.Protocol)
}
result := api.ImageSource{
Server: source.Server,
Protocol: protocol,
Certificate: source.Certificate,
Alias: source.Alias,
}
return source.ID, result, nil
}
// Fill extra image fields such as properties and alias. This is called after
// fetching a single row from the images table.
func (c *ClusterTx) imageFill(ctx context.Context, id int, image *api.Image, create, expire, used, upload *time.Time, arch int, imageType int) error {
// Some of the dates can be nil in the DB, let's process them.
if create != nil {
image.CreatedAt = *create
} else {
image.CreatedAt = time.Time{}
}
if expire != nil {
image.ExpiresAt = *expire
} else {
image.ExpiresAt = time.Time{}
}
if used != nil {
image.LastUsedAt = *used
} else {
image.LastUsedAt = time.Time{}
}
image.Architecture, _ = osarch.ArchitectureName(arch)
image.Type = instancetype.Type(imageType).String()
// The upload date is enforced by NOT NULL in the schema, so it can never be nil.
image.UploadedAt = *upload
// Get the properties
properties, err := query.SelectConfig(ctx, c.tx, "images_properties", "image_id=?", id)
if err != nil {
return err
}
image.Properties = properties
q := "SELECT name, description FROM images_aliases WHERE image_id=?"
// Get the aliases
aliases := []api.ImageAlias{}
err = query.Scan(ctx, c.tx, q, func(scan func(dest ...any) error) error {
alias := api.ImageAlias{}
err := scan(&alias.Name, &alias.Description)
if err != nil {
return err
}
aliases = append(aliases, alias)
return nil
}, id)
if err != nil {
return err
}
image.Aliases = aliases
_, source, err := c.GetImageSource(ctx, id)
if err == nil {
image.UpdateSource = &source
}
return nil
}
func (c *ClusterTx) imageFillProfiles(ctx context.Context, id int, image *api.Image, project string) error {
// Check which project name to use
enabled, err := cluster.ProjectHasProfiles(context.Background(), c.tx, project)
if err != nil {
return fmt.Errorf("Check if project has profiles: %w", err)
}
if !enabled {
project = "default"
}
// Get the profiles
q := `
SELECT profiles.name FROM profiles
JOIN images_profiles ON images_profiles.profile_id = profiles.id
JOIN projects ON profiles.project_id = projects.id
WHERE images_profiles.image_id = ? AND projects.name = ?
`
profiles, err := query.SelectStrings(ctx, c.tx, q, id, project)
if err != nil {
return err
}
image.Profiles = profiles
return nil
}
// GetImagesFingerprints returns the names of all images (optionally only the public ones).
func (c *ClusterTx) GetImagesFingerprints(ctx context.Context, projectName string, publicOnly bool) ([]string, error) {
q := `
SELECT fingerprint
FROM images
JOIN projects ON projects.id = images.project_id
WHERE projects.name = ?
`
if publicOnly {
q += " AND public=1"
}
var fingerprints []string
enabled, err := cluster.ProjectHasImages(ctx, c.tx, projectName)
if err != nil {
return nil, fmt.Errorf("Check if project has images: %w", err)
}
if !enabled {
projectName = "default"
}
fingerprints, err = query.SelectStrings(ctx, c.tx, q, projectName)
if err != nil {
return nil, err
}
return fingerprints, nil
}
// CreateImageSource inserts a new image source.
func (c *ClusterTx) CreateImageSource(ctx context.Context, id int, server string, protocol string, certificate string, alias string) error {
protocolInt := -1
for protoInt, protoString := range ImageSourceProtocol {
if protoString == protocol {
protocolInt = protoInt
}
}
if protocolInt == -1 {
return fmt.Errorf("Invalid protocol: %s", protocol)
}
_, err := query.UpsertObject(c.tx, "images_source", []string{
"image_id",
"server",
"protocol",
"certificate",
"alias",
}, []any{
id,
server,
protocolInt,
certificate,
alias,
})
return err
}
// GetCachedImageSourceFingerprint tries to find a source entry of a locally
// cached image that matches the given remote details (server, protocol and
// alias). Return the fingerprint linked to the matching entry, if any.
func (c *ClusterTx) GetCachedImageSourceFingerprint(ctx context.Context, server string, protocol string, alias string, typeName string, architecture int) (string, error) {
imageType := instancetype.Any
if typeName != "" {
var err error
imageType, err = instancetype.New(typeName)
if err != nil {
return "", err
}
}
protocolInt := -1
for protoInt, protoString := range ImageSourceProtocol {
if protoString == protocol {
protocolInt = protoInt
}
}
if protocolInt == -1 {
return "", fmt.Errorf("Invalid protocol: %s", protocol)
}
q := `SELECT images.fingerprint
FROM images_source
INNER JOIN images
ON images_source.image_id=images.id
WHERE server=? AND protocol=? AND alias=? AND auto_update=1 AND images.architecture=?
`
args := []any{server, protocolInt, alias, architecture}
if imageType != instancetype.Any {
q += "AND images.type=?\n"
args = append(args, imageType)
}
q += "ORDER BY creation_date DESC"
fingerprints, err := query.SelectStrings(ctx, c.tx, q, args...)
if err != nil {
return "", err
}
if len(fingerprints) == 0 {
return "", api.StatusErrorf(http.StatusNotFound, "Image source not found")
}
return fingerprints[0], nil
}
// ImageExists returns whether an image with the given fingerprint exists.
func (c *ClusterTx) ImageExists(ctx context.Context, project string, fingerprint string) (bool, error) {
table := "images JOIN projects ON projects.id = images.project_id"
where := "projects.name = ? AND fingerprint=?"
enabled, err := cluster.ProjectHasImages(ctx, c.tx, project)
if err != nil {
return false, fmt.Errorf("Check if project has images: %w", err)
}
if !enabled {
project = "default"
}
count, err := query.Count(ctx, c.tx, table, where, project, fingerprint)
if err != nil {
return false, err
}
return count > 0, nil
}
// ImageIsReferencedByOtherProjects returns true if the image with the given
// fingerprint is referenced by projects other than the given one.
func (c *ClusterTx) ImageIsReferencedByOtherProjects(ctx context.Context, project string, fingerprint string) (bool, error) {
table := "images JOIN projects ON projects.id = images.project_id"
where := "projects.name != ? AND fingerprint=?"
enabled, err := cluster.ProjectHasImages(ctx, c.tx, project)
if err != nil {
return false, fmt.Errorf("Check if project has images: %w", err)
}
if !enabled {
project = "default"
}
count, err := query.Count(ctx, c.tx, table, where, project, fingerprint)
if err != nil {
return false, err
}
return count > 0, nil
}
// GetImage gets an Image object from the database.
//
// The fingerprint argument will be queried with a LIKE query, means you can
// pass a shortform and will get the full fingerprint. However in case the
// shortform matches more than one image, an error will be returned.
// publicOnly, when true, will return the image only if it is public;
// a false value will return any image matching the fingerprint prefix.
func (c *ClusterTx) GetImage(ctx context.Context, fingerprintPrefix string, filter cluster.ImageFilter) (int, *api.Image, error) {
id, image, err := c.GetImageByFingerprintPrefix(ctx, fingerprintPrefix, filter)
if err != nil {
return -1, nil, err
}
return id, image, nil
}
// GetImageByFingerprintPrefix gets an Image object from the database.
//
// The fingerprint argument will be queried with a LIKE query, means you can
// pass a shortform and will get the full fingerprint. However in case the
// shortform matches more than one image, an error will be returned.
// publicOnly, when true, will return the image only if it is public;
// a false value will return any image matching the fingerprint prefix.
func (c *ClusterTx) GetImageByFingerprintPrefix(ctx context.Context, fingerprintPrefix string, filter cluster.ImageFilter) (int, *api.Image, error) {
var image api.Image
var object cluster.Image
if fingerprintPrefix == "" {
return -1, nil, errors.New("No fingerprint prefix specified for the image")
}
if filter.Project == nil {
return -1, nil, errors.New("No project specified for the image")
}
profileProject := *filter.Project
enabled, err := cluster.ProjectHasImages(ctx, c.tx, *filter.Project)
if err != nil {
return -1, nil, fmt.Errorf("Check if project has images: %w", err)
}
if !enabled {
project := "default"
filter.Project = &project
}
images, err := c.getImagesByFingerprintPrefix(ctx, fingerprintPrefix, filter)
if err != nil {
return -1, nil, fmt.Errorf("Failed to fetch images: %w", err)
}
switch len(images) {
case 0:
return -1, nil, api.StatusErrorf(http.StatusNotFound, "Image not found")
case 1:
object = images[0]
default:
return -1, nil, fmt.Errorf("More than one image matches")
}
image.Fingerprint = object.Fingerprint
image.Filename = object.Filename
image.Size = object.Size
image.Cached = object.Cached
image.Public = object.Public
image.AutoUpdate = object.AutoUpdate
image.Project = object.Project
err = c.imageFill(
ctx, object.ID, &image,
&object.CreationDate.Time, &object.ExpiryDate.Time, &object.LastUseDate.Time,
&object.UploadDate, object.Architecture, object.Type)
if err != nil {
return -1, nil, fmt.Errorf("Fill image details: %w", err)
}
err = c.imageFillProfiles(ctx, object.ID, &image, profileProject)
if err != nil {
return -1, nil, fmt.Errorf("Fill image profiles: %w", err)
}
return object.ID, &image, nil
}
// GetImageFromAnyProject returns an image matching the given fingerprint, if
// it exists in any project.
func (c *ClusterTx) GetImageFromAnyProject(ctx context.Context, fingerprint string) (int, *api.Image, error) {
// The object we'll actually return
var image api.Image
var object cluster.Image
images, err := c.getImagesByFingerprintPrefix(ctx, fingerprint, cluster.ImageFilter{})
if err != nil {
return -1, nil, fmt.Errorf("Get image %q: Failed to fetch images: %w", fingerprint, err)
}
if len(images) == 0 {
return -1, nil, fmt.Errorf("Get image %q: %w", fingerprint, api.StatusErrorf(http.StatusNotFound, "Image not found"))
}
object = images[0]
image.Fingerprint = object.Fingerprint
image.Filename = object.Filename
image.Size = object.Size
image.Cached = object.Cached
image.Public = object.Public
image.AutoUpdate = object.AutoUpdate
err = c.imageFill(
ctx, object.ID, &image,
&object.CreationDate.Time, &object.ExpiryDate.Time, &object.LastUseDate.Time,
&object.UploadDate, object.Architecture, object.Type)
if err != nil {
return -1, nil, fmt.Errorf("Get image %q: Fill image details: %w", fingerprint, err)
}
return object.ID, &image, nil
}
// getImagesByFingerprintPrefix returns the images with fingerprints matching the prefix.
// Optional filters 'project' and 'public' will be included if not nil.
func (c *ClusterTx) getImagesByFingerprintPrefix(ctx context.Context, fingerprintPrefix string, filter cluster.ImageFilter) ([]cluster.Image, error) {
sql := `
SELECT images.id, projects.name AS project, images.fingerprint, images.type, images.filename, images.size, images.public, images.architecture, images.creation_date, images.expiry_date, images.upload_date, images.cached, images.last_use_date, images.auto_update
FROM images
JOIN projects ON images.project_id = projects.id
WHERE images.fingerprint LIKE ?
`
args := []any{fingerprintPrefix + "%"}
if filter.Project != nil {
sql += `AND project = ?
`
args = append(args, *filter.Project)
}
if filter.Public != nil {
sql += `AND images.public = ?
`
args = append(args, *filter.Public)
}
sql += `ORDER BY projects.id, images.fingerprint
`
images := make([]cluster.Image, 0)
err := query.Scan(ctx, c.Tx(), sql, func(scan func(dest ...any) error) error {
var img cluster.Image
err := scan(
&img.ID,
&img.Project,
&img.Fingerprint,
&img.Type,
&img.Filename,
&img.Size,
&img.Public,
&img.Architecture,
&img.CreationDate,
&img.ExpiryDate,
&img.UploadDate,
&img.Cached,
&img.LastUseDate,
&img.AutoUpdate,
)
if err != nil {
return err
}
images = append(images, img)
return nil
}, args...)
if err != nil {
return nil, fmt.Errorf("Failed to fetch images: %w", err)
}
return images, nil
}
// LocateImage returns the address of an online node that has a local copy of
// the given image, or an empty string if the image is already available on this
// node.
//
// If the image is not available on any online node, an error is returned.
func (c *ClusterTx) LocateImage(ctx context.Context, fingerprint string) (string, error) {
stmt := `
SELECT nodes.address FROM nodes
LEFT JOIN images_nodes ON images_nodes.node_id = nodes.id
LEFT JOIN images ON images_nodes.image_id = images.id
WHERE images.fingerprint = ?
`
var localAddress string // Address of this node
var addresses []string // Addresses of online nodes with the image
offlineThreshold, err := c.GetNodeOfflineThreshold(ctx)
if err != nil {
return "", err
}
localAddress, err = c.GetLocalNodeAddress(ctx)
if err != nil {
return "", err
}
allAddresses, err := query.SelectStrings(ctx, c.tx, stmt, fingerprint)
if err != nil {
return "", err
}
for _, address := range allAddresses {
node, err := c.GetNodeByAddress(ctx, address)
if err != nil {
return "", err
}
if address != localAddress && node.IsOffline(offlineThreshold) {
continue
}
addresses = append(addresses, address)
}
if len(addresses) == 0 {
return "", fmt.Errorf("Image not available on any online member")
}
for _, address := range addresses {
if address == localAddress {
return "", nil
}
}
return addresses[0], nil
}
// AddImageToLocalNode creates a new entry in the images_nodes table for
// tracking that the local member has the given image.
func (c *ClusterTx) AddImageToLocalNode(ctx context.Context, project, fingerprint string) error {
imageID, _, err := c.GetImage(ctx, fingerprint, cluster.ImageFilter{Project: &project})
if err != nil {
return err
}
_, err = c.tx.ExecContext(ctx, "INSERT INTO images_nodes(image_id, node_id) VALUES(?, ?)", imageID, c.nodeID)
return err
}
// DeleteImage deletes the image with the given ID.
func (c *ClusterTx) DeleteImage(ctx context.Context, id int) error {
deleted, err := query.DeleteObject(c.tx, "images", int64(id))
if err != nil {
return err
}
if !deleted {
return fmt.Errorf("No image with ID %d", id)
}
return nil
}
// GetImageAliases returns the names of the aliases of all images.
func (c *ClusterTx) GetImageAliases(ctx context.Context, projectName string) ([]string, error) {
var names []string
q := `
SELECT images_aliases.name
FROM images_aliases
JOIN projects ON projects.id=images_aliases.project_id
WHERE projects.name=?
`
enabled, err := cluster.ProjectHasImages(ctx, c.tx, projectName)
if err != nil {
return nil, fmt.Errorf("Check if project has images: %w", err)
}
if !enabled {
projectName = "default"
}
names, err = query.SelectStrings(ctx, c.tx, q, projectName)
if err != nil {
return nil, err
}
return names, nil
}
// GetImageAlias returns the alias with the given name in the given project.
func (c *ClusterTx) GetImageAlias(ctx context.Context, projectName string, imageName string, isTrustedClient bool) (int, api.ImageAliasesEntry, error) {
id := -1
entry := api.ImageAliasesEntry{}
q := `SELECT images_aliases.id, images.fingerprint, images.type, images_aliases.description
FROM images_aliases
INNER JOIN images
ON images_aliases.image_id=images.id
INNER JOIN projects
ON images_aliases.project_id=projects.id
WHERE projects.name=? AND images_aliases.name=?`
if !isTrustedClient {
q = q + ` AND images.public=1`
}
enabled, err := cluster.ProjectHasImages(ctx, c.tx, projectName)
if err != nil {
return -1, api.ImageAliasesEntry{}, fmt.Errorf("Check if project has images: %w", err)
}
if !enabled {
projectName = "default"
}
var fingerprint, description string
var imageType int
arg1 := []any{projectName, imageName}
arg2 := []any{&id, &fingerprint, &imageType, &description}
err = c.tx.QueryRowContext(ctx, q, arg1...).Scan(arg2...)
if err != nil {
if err == sql.ErrNoRows {
return -1, api.ImageAliasesEntry{}, api.StatusErrorf(http.StatusNotFound, "Image alias not found")
}
return 0, entry, err
}
entry.Name = imageName
entry.Target = fingerprint
entry.Description = description
entry.Type = instancetype.Type(imageType).String()
return id, entry, nil
}
// RenameImageAlias renames the alias with the given ID.
func (c *ClusterTx) RenameImageAlias(ctx context.Context, id int, name string) error {
q := "UPDATE images_aliases SET name=? WHERE id=?"
_, err := c.tx.ExecContext(ctx, q, name, id)
return err
}
// DeleteImageAlias deletes the alias with the given name.
func (c *ClusterTx) DeleteImageAlias(ctx context.Context, projectName string, name string) error {
q := `
DELETE
FROM images_aliases
WHERE project_id = (SELECT id FROM projects WHERE name = ?) AND name = ?
`
enabled, err := cluster.ProjectHasImages(ctx, c.tx, projectName)
if err != nil {
return fmt.Errorf("Check if project has images: %w", err)
}
if !enabled {
projectName = "default"
}
_, err = c.tx.ExecContext(ctx, q, projectName, name)
if err != nil {
return err
}
return nil
}
// MoveImageAlias changes the image ID associated with an alias.
func (c *ClusterTx) MoveImageAlias(ctx context.Context, source int, destination int) error {
q := "UPDATE images_aliases SET image_id=? WHERE image_id=?"
_, err := c.tx.ExecContext(ctx, q, destination, source)
return err
}
// CreateImageAlias inserts an alias ento the database.
func (c *ClusterTx) CreateImageAlias(ctx context.Context, projectName, aliasName string, imageID int, desc string) error {
stmt := `INSERT INTO images_aliases (name, image_id, description, project_id)
VALUES (?, ?, ?, (SELECT id FROM projects WHERE name = ?))
`
enabled, err := cluster.ProjectHasImages(ctx, c.tx, projectName)
if err != nil {
return fmt.Errorf("Check if project has images: %w", err)
}
if !enabled {
projectName = "default"
}
_, err = c.tx.Exec(stmt, aliasName, imageID, desc, projectName)
if err != nil {
return err
}
return nil
}
// UpdateImageAlias updates the alias with the given ID.
func (c *ClusterTx) UpdateImageAlias(ctx context.Context, aliasID int, imageID int, desc string) error {
stmt := `UPDATE images_aliases SET image_id=?, description=? WHERE id=?`
_, err := c.tx.ExecContext(ctx, stmt, imageID, desc, aliasID)
return err
}
// CopyDefaultImageProfiles copies default profiles from id to new_id.
func (c *ClusterTx) CopyDefaultImageProfiles(ctx context.Context, id int, newID int) error {
// Delete all current associations.
_, err := c.tx.ExecContext(ctx, "DELETE FROM images_profiles WHERE image_id=?", newID)
if err != nil {
return err
}
// Copy the entries over.
_, err = c.tx.ExecContext(ctx, "INSERT INTO images_profiles (image_id, profile_id) SELECT ?, profile_id FROM images_profiles WHERE image_id=?", newID, id)
if err != nil {
return err
}
return nil
}
// UpdateImageLastUseDate updates the last_use_date field of the image with the
// given fingerprint.
func (c *ClusterTx) UpdateImageLastUseDate(ctx context.Context, projectName string, fingerprint string, lastUsed time.Time) error {
stmt := `UPDATE images SET last_use_date=? WHERE fingerprint=? AND project_id = (SELECT id FROM projects WHERE name = ? LIMIT 1)`
_, err := c.tx.ExecContext(ctx, stmt, lastUsed, fingerprint, projectName)
return err
}
// SetImageCachedAndLastUseDate sets the cached and last_use_date field of the image with the given fingerprint.
func (c *ClusterTx) SetImageCachedAndLastUseDate(ctx context.Context, projectName string, fingerprint string, lastUsed time.Time) error {
stmt := `UPDATE images SET cached=1, last_use_date=? WHERE fingerprint=? AND project_id = (SELECT id FROM projects WHERE name = ? LIMIT 1)`
_, err := c.tx.ExecContext(ctx, stmt, lastUsed, fingerprint, projectName)
return err
}
// UpdateImage updates the image with the given ID.
func (c *ClusterTx) UpdateImage(ctx context.Context, id int, fname string, sz int64, public bool, autoUpdate bool, architecture string, createdAt time.Time, expiresAt time.Time, properties map[string]string, project string, profileIds []int64) error {
arch, err := osarch.ArchitectureId(architecture)
if err != nil {
arch = 0
}
publicInt := 0
if public {
publicInt = 1
}
autoUpdateInt := 0
if autoUpdate {
autoUpdateInt = 1
}
sql := `UPDATE images SET filename=?, size=?, public=?, auto_update=?, architecture=?, creation_date=?, expiry_date=? WHERE id=?`
_, err = c.tx.ExecContext(ctx, sql, fname, sz, publicInt, autoUpdateInt, arch, createdAt, expiresAt, id)
if err != nil {
return err
}
_, err = c.tx.ExecContext(ctx, `DELETE FROM images_properties WHERE image_id=?`, id)
if err != nil {
return err
}
sql = `INSERT INTO images_properties (image_id, type, key, value) VALUES (?, ?, ?, ?)`
for key, value := range properties {
if value == "" {
continue
}
_, err = c.tx.ExecContext(ctx, sql, id, 0, key, value)
if err != nil {
return err
}
}
if project != "" && profileIds != nil {
enabled, err := cluster.ProjectHasProfiles(ctx, c.tx, project)
if err != nil {
return err
}
if !enabled {
project = "default"
}
q := `DELETE FROM images_profiles
WHERE image_id = ? AND profile_id IN (
SELECT profiles.id FROM profiles
JOIN projects ON profiles.project_id = projects.id
WHERE projects.name = ?
)`
_, err = c.tx.ExecContext(ctx, q, id, project)
if err != nil {
return err
}
sql = `INSERT INTO images_profiles (image_id, profile_id) VALUES (?, ?)`
for _, profileID := range profileIds {
_, err = c.tx.ExecContext(ctx, sql, id, profileID)
if err != nil {
return err
}
}
}
return nil
}
// CreateImage creates a new image.
func (c *ClusterTx) CreateImage(ctx context.Context, project string, fp string, fname string, sz int64, public bool, autoUpdate bool, architecture string, createdAt time.Time, expiresAt time.Time, properties map[string]string, typeName string, profileIds []int64) error {
arch, err := osarch.ArchitectureId(architecture)
if err != nil {
arch = 0
}
imageType := instancetype.Any
if typeName != "" {
var err error
imageType, err = instancetype.New(typeName)
if err != nil {
return err
}
}
if imageType == -1 {
return fmt.Errorf("Invalid image type: %v", typeName)
}
imageProject := project
enabled, err := cluster.ProjectHasImages(ctx, c.tx, imageProject)
if err != nil {
return fmt.Errorf("Check if project has images: %w", err)
}
if !enabled {
imageProject = "default"
}
publicInt := 0
if public {
publicInt = 1
}
autoUpdateInt := 0
if autoUpdate {
autoUpdateInt = 1
}
sql := `INSERT INTO images (project_id, fingerprint, filename, size, public, auto_update, architecture, creation_date, expiry_date, upload_date, type) VALUES ((SELECT id FROM projects WHERE name = ?), ?, ?, ?, ?, ?, ?, ?, ?, ?, ?)`
result, err := c.tx.ExecContext(ctx, sql, imageProject, fp, fname, sz, publicInt, autoUpdateInt, arch, createdAt, expiresAt, time.Now().UTC(), imageType)
if err != nil {
return fmt.Errorf("Failed saving main image record: %w", err)
}
var id int
{
id64, err := result.LastInsertId()
if err != nil {
return fmt.Errorf("Failed getting image ID: %w", err)
}
id = int(id64)
}
if len(properties) > 0 {
sql = `INSERT INTO images_properties (image_id, type, key, value) VALUES (?, 0, ?, ?)`
for k, v := range properties {
// we can assume, that there is just one
// value per key
_, err = c.tx.ExecContext(ctx, sql, id, k, v)
if err != nil {
return fmt.Errorf("Failed saving image properties %d: %w", id, err)
}
}
}
if profileIds != nil {
sql = `INSERT INTO images_profiles (image_id, profile_id) VALUES (?, ?)`
for _, profileID := range profileIds {
_, err = c.tx.ExecContext(ctx, sql, id, profileID)
if err != nil {
return fmt.Errorf("Failed saving image profiles: %w", err)
}
}
} else {
dbProfiles, err := cluster.GetProfilesIfEnabled(ctx, c.tx, project, []string{"default"})
if err != nil {
return err
}
if len(dbProfiles) != 1 {
return fmt.Errorf("Failed to find default profile in project %q", project)
}
_, err = c.tx.ExecContext(ctx, "INSERT INTO images_profiles(image_id, profile_id) VALUES(?, ?)", id, dbProfiles[0].ID)
if err != nil {
return fmt.Errorf("Failed saving image prfofiles: %w", err)
}
}
// All projects with features.images=false can use all images added to the "default" project.
// If these projects also have features.profiles=true, their default profiles should be associated
// with all created images.
if imageProject == "default" {
_, err = c.tx.ExecContext(ctx,
`INSERT OR IGNORE INTO images_profiles(image_id, profile_id)
SELECT ?, profiles.id FROM profiles
JOIN projects_config AS t1 ON t1.project_id = profiles.project_id
AND t1.key = "features.images"
AND t1.value = "false"
JOIN projects_config AS t2 ON t2.project_id = profiles.project_id
AND t2.key = "features.profiles"
AND t2.value = "true"
WHERE profiles.name = "default"`, id)
if err != nil {
return err
}
}
_, err = c.tx.ExecContext(ctx, "INSERT INTO images_nodes(image_id, node_id) VALUES(?, ?)", id, c.nodeID)
if err != nil {
return fmt.Errorf("Failed saving image member info: %w", err)
}
return nil
}
// GetPoolsWithImage get the IDs of all storage pools on which a given image exists.
func (c *ClusterTx) GetPoolsWithImage(ctx context.Context, imageFingerprint string) ([]int64, error) {
q := "SELECT storage_pool_id FROM storage_volumes WHERE (node_id=? OR node_id IS NULL) AND name=? AND type=?"
ids, err := query.SelectIntegers(ctx, c.tx, q, c.nodeID, imageFingerprint, StoragePoolVolumeTypeImage)
if err != nil {
return nil, err
}
poolIDs := make([]int64, len(ids))
for i, id := range ids {
poolIDs[i] = int64(id)
}
return poolIDs, nil
}
// GetPoolNamesFromIDs get the names of the storage pools with the given IDs.
func (c *ClusterTx) GetPoolNamesFromIDs(ctx context.Context, poolIDs []int64) ([]string, error) {
params := make([]string, len(poolIDs))
args := make([]any, len(poolIDs))
for i, id := range poolIDs {
params[i] = "?"
args[i] = id
}
q := fmt.Sprintf("SELECT name FROM storage_pools WHERE id IN (%s)", strings.Join(params, ","))
poolNames, err := query.SelectStrings(ctx, c.tx, q, args...)
if err != nil {
return nil, err
}