mirror of https://github.com/aptly-dev/aptly
121 lines
3.1 KiB
Go
121 lines
3.1 KiB
Go
package deb
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import (
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"code.google.com/p/gographviz"
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"fmt"
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"strings"
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)
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// BuildGraph generates graph contents from aptly object database
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func BuildGraph(collectionFactory *CollectionFactory) (gographviz.Interface, error) {
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var err error
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graph := gographviz.NewEscape()
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graph.SetDir(true)
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graph.SetName("aptly")
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existingNodes := map[string]bool{}
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err = collectionFactory.RemoteRepoCollection().ForEach(func(repo *RemoteRepo) error {
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err := collectionFactory.RemoteRepoCollection().LoadComplete(repo)
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if err != nil {
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return err
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}
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graph.AddNode("aptly", repo.UUID, map[string]string{
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"shape": "Mrecord",
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"style": "filled",
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"fillcolor": "darkgoldenrod1",
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"label": fmt.Sprintf("{Mirror %s|url: %s|dist: %s|comp: %s|arch: %s|pkgs: %d}",
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repo.Name, repo.ArchiveRoot, repo.Distribution, strings.Join(repo.Components, ", "),
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strings.Join(repo.Architectures, ", "), repo.NumPackages()),
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})
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existingNodes[repo.UUID] = true
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return nil
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})
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if err != nil {
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return nil, err
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}
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err = collectionFactory.LocalRepoCollection().ForEach(func(repo *LocalRepo) error {
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err := collectionFactory.LocalRepoCollection().LoadComplete(repo)
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if err != nil {
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return err
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}
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graph.AddNode("aptly", repo.UUID, map[string]string{
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"shape": "Mrecord",
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"style": "filled",
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"fillcolor": "mediumseagreen",
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"label": fmt.Sprintf("{Repo %s|comment: %s|pkgs: %d}",
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repo.Name, repo.Comment, repo.NumPackages()),
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})
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existingNodes[repo.UUID] = true
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return nil
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})
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if err != nil {
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return nil, err
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}
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collectionFactory.SnapshotCollection().ForEach(func(snapshot *Snapshot) error {
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existingNodes[snapshot.UUID] = true
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return nil
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})
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err = collectionFactory.SnapshotCollection().ForEach(func(snapshot *Snapshot) error {
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err := collectionFactory.SnapshotCollection().LoadComplete(snapshot)
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if err != nil {
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return err
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}
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description := snapshot.Description
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if snapshot.SourceKind == "repo" {
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description = "Snapshot from repo"
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}
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graph.AddNode("aptly", snapshot.UUID, map[string]string{
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"shape": "Mrecord",
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"style": "filled",
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"fillcolor": "cadetblue1",
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"label": fmt.Sprintf("{Snapshot %s|%s|pkgs: %d}", snapshot.Name, description, snapshot.NumPackages()),
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})
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if snapshot.SourceKind == "repo" || snapshot.SourceKind == "local" || snapshot.SourceKind == "snapshot" {
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for _, uuid := range snapshot.SourceIDs {
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_, exists := existingNodes[uuid]
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if exists {
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graph.AddEdge(uuid, snapshot.UUID, true, nil)
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}
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}
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}
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return nil
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})
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if err != nil {
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return nil, err
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}
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collectionFactory.PublishedRepoCollection().ForEach(func(repo *PublishedRepo) error {
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graph.AddNode("aptly", repo.UUID, map[string]string{
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"shape": "Mrecord",
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"style": "filled",
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"fillcolor": "darkolivegreen1",
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"label": fmt.Sprintf("{Published %s/%s|comp: %s|arch: %s}", repo.Prefix, repo.Distribution,
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strings.Join(repo.Components(), " "), strings.Join(repo.Architectures, ", ")),
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})
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for _, uuid := range repo.Sources {
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_, exists := existingNodes[uuid]
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if exists {
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graph.AddEdge(uuid, repo.UUID, true, nil)
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}
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}
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return nil
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})
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return graph, nil
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}
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