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Code Issues Projects Releases Wiki Activity

Graph REST API #116

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This commit is contained in:
Sylvain Baubeau
2015-01-12 10:26:36 +01:00
parent 98ca0cdf33
commit 38cb6bd133
4 changed files with 186 additions and 117 deletions
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cmd/graph.go
+5 -117
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@@ -2,15 +2,13 @@ package cmd
import (
"bytes"
"code.google.com/p/gographviz"
"fmt"
"github.com/smira/aptly/deb"
"github.com/smira/commander"
"github.com/smira/aptly/graph"
"io"
"io/ioutil"
"os"
"os/exec"
"strings"
)
func aptlyGraph(cmd *commander.Command, args []string) error {
@@ -21,121 +19,11 @@ func aptlyGraph(cmd *commander.Command, args []string) error {
return commander.ErrCommandError
}
graph := gographviz.NewEscape()
graph.SetDir(true)
graph.SetName("aptly")
existingNodes := map[string]bool{}
fmt.Printf("Loading mirrors...\n")
err = context.CollectionFactory().RemoteRepoCollection().ForEach(func(repo *deb.RemoteRepo) error {
err := context.CollectionFactory().RemoteRepoCollection().LoadComplete(repo)
if err != nil {
return err
}
graph.AddNode("aptly", repo.UUID, map[string]string{
"shape": "Mrecord",
"style": "filled",
"fillcolor": "darkgoldenrod1",
"label": fmt.Sprintf("{Mirror %s|url: %s|dist: %s|comp: %s|arch: %s|pkgs: %d}",
repo.Name, repo.ArchiveRoot, repo.Distribution, strings.Join(repo.Components, ", "),
strings.Join(repo.Architectures, ", "), repo.NumPackages()),
})
existingNodes[repo.UUID] = true
return nil
})
if err != nil {
return err
}
fmt.Printf("Loading local repos...\n")
err = context.CollectionFactory().LocalRepoCollection().ForEach(func(repo *deb.LocalRepo) error {
err := context.CollectionFactory().LocalRepoCollection().LoadComplete(repo)
if err != nil {
return err
}
graph.AddNode("aptly", repo.UUID, map[string]string{
"shape": "Mrecord",
"style": "filled",
"fillcolor": "mediumseagreen",
"label": fmt.Sprintf("{Repo %s|comment: %s|pkgs: %d}",
repo.Name, repo.Comment, repo.NumPackages()),
})
existingNodes[repo.UUID] = true
return nil
})
if err != nil {
return err
}
fmt.Printf("Loading snapshots...\n")
context.CollectionFactory().SnapshotCollection().ForEach(func(snapshot *deb.Snapshot) error {
existingNodes[snapshot.UUID] = true
return nil
})
err = context.CollectionFactory().SnapshotCollection().ForEach(func(snapshot *deb.Snapshot) error {
err := context.CollectionFactory().SnapshotCollection().LoadComplete(snapshot)
if err != nil {
return err
}
description := snapshot.Description
if snapshot.SourceKind == "repo" {
description = "Snapshot from repo"
}
graph.AddNode("aptly", snapshot.UUID, map[string]string{
"shape": "Mrecord",
"style": "filled",
"fillcolor": "cadetblue1",
"label": fmt.Sprintf("{Snapshot %s|%s|pkgs: %d}", snapshot.Name, description, snapshot.NumPackages()),
})
if snapshot.SourceKind == "repo" || snapshot.SourceKind == "local" || snapshot.SourceKind == "snapshot" {
for _, uuid := range snapshot.SourceIDs {
_, exists := existingNodes[uuid]
if exists {
graph.AddEdge(uuid, snapshot.UUID, true, nil)
}
}
}
return nil
})
if err != nil {
return err
}
fmt.Printf("Loading published repos...\n")
context.CollectionFactory().PublishedRepoCollection().ForEach(func(repo *deb.PublishedRepo) error {
graph.AddNode("aptly", repo.UUID, map[string]string{
"shape": "Mrecord",
"style": "filled",
"fillcolor": "darkolivegreen1",
"label": fmt.Sprintf("{Published %s/%s|comp: %s|arch: %s}", repo.Prefix, repo.Distribution,
strings.Join(repo.Components(), " "), strings.Join(repo.Architectures, ", ")),
})
for _, uuid := range repo.Sources {
_, exists := existingNodes[uuid]
if exists {
graph.AddEdge(uuid, repo.UUID, true, nil)
}
}
return nil
})
fmt.Printf("Generating graph...\n")
graph, err := graph.BuildGraph(context)
if err != nil {
return err
}
buf := bytes.NewBufferString(graph.String())