func search(term, homedir string) (map[string]*model.Chartfile, error) {
dirs, err := filepath.Glob(filepath.Join(homedir, CacheChartPath, "*"))
if err != nil {
return nil, fmt.Errorf("No results found. %s", err)
} else if len(dirs) == 0 {
return nil, errors.New("No results found.")
}
charts := make(map[string]*model.Chartfile)
r, _ := regexp.Compile(term)
for _, dir := range dirs {
chart, err := model.LoadChartfile(filepath.Join(dir, "Chart.yaml"))
if err != nil {
log.Info("\t%s - UNKNOWN", filepath.Base(dir))
continue
} else if r.MatchString(chart.Name) || r.MatchString(chart.Description) {
charts[dir] = chart
}
}
return charts, nil
}
// dependencyCache builds a map of chart and Chartfile.
func dependencyCache(chartdir string) (map[string]*model.Chartfile, error) {
cache := map[string]*model.Chartfile{}
dir, err := os.Open(chartdir)
if err != nil {
return cache, err
}
defer dir.Close()
fis, err := dir.Readdir(0)
if err != nil {
return cache, err
}
for _, fi := range fis {
if !fi.IsDir() {
continue
}
cf, err := model.LoadChartfile(filepath.Join(chartdir, fi.Name(), "Chart.yaml"))
if err != nil {
// If the chartfile does not load, we ignore it.
continue
}
cache[fi.Name()] = cf
}
return cache, nil
}
// Fetch gets a chart from the source repo and copies to the workdir.
//
// - chart is the source
// - lname is the local name for that chart (chart-name); if blank, it is set to the chart.
// - homedir is the home directory for the user
// - ns is the namespace for this package. If blank, it is set to the DefaultNS.
func Fetch(chart, lname, homedir string) {
if lname == "" {
lname = chart
}
fetch(chart, lname, homedir)
cfile, err := model.LoadChartfile(filepath.Join(homedir, WorkspaceChartPath, chart, "Chart.yaml"))
if err != nil {
log.Die("Source is not a valid chart. Missing Chart.yaml: %s", err)
}
deps, err := dependency.Resolve(cfile, filepath.Join(homedir, WorkspaceChartPath))
if err != nil {
log.Warn("Could not check dependencies: %s", err)
return
}
if len(deps) > 0 {
log.Warn("Unsatisfied dependencies:")
for _, d := range deps {
log.Msg("\t%s %s", d.Name, d.Version)
}
}
PrintREADME(lname, homedir)
}
// List lists all of the local charts.
func List(homedir string) {
md := filepath.Join(homedir, WorkspaceChartPath, "*")
charts, err := filepath.Glob(md)
if err != nil {
log.Warn("Could not find any charts in %q: %s", md, err)
}
for _, c := range charts {
cname := filepath.Base(c)
if ch, err := model.LoadChartfile(filepath.Join(c, "Chart.yaml")); err == nil {
log.Info("\t%s (%s %s) - %s", cname, ch.Name, ch.Version, ch.Description)
continue
}
log.Info("\t%s (unknown)", cname)
}
}
func Info(chart, homedir string) {
chartPath := filepath.Join(homedir, CacheChartPath, chart, "Chart.yaml")
log.Info("%s", chartPath)
chartModel, err := model.LoadChartfile(chartPath)
if err != nil {
log.Die("%s - UNKNOWN", chart)
}
log.Info("Chart: %s", chartModel.Name)
log.Info("Description: %s", chartModel.Description)
log.Info("Details: %s", chartModel.Details)
log.Info("Version: %s", chartModel.Version)
log.Info("Website: %s", chartModel.Home)
log.Info("From: %s", chartPath)
log.Info("Dependencies: %s", chartModel.Dependencies)
}
func TestResolve(t *testing.T) {
cf, err := model.LoadChartfile(filepath.Join(testInstalldir, "deptest/Chart.yaml"))
if err != nil {
t.Errorf("Could not load chartfile deptest/Chart.yaml: %s", err)
}
missed, err := Resolve(cf, testInstalldir)
if err != nil {
t.Errorf("could not resolve deps in %s: %s", testInstalldir, err)
}
if len(missed) != 2 {
t.Fatalf("Expected dep3 and honkIfYouLoveDucks to be returned")
}
if missed[0].Name != "dep3" {
t.Errorf("Expected dep3 in slot 0. Got %s", missed[0].Name)
}
if missed[1].Name != "honkIfYouLoveDucks" {
t.Errorf("Expected honkIfYouLoveDucks in slot 1. Got %s", missed[1].Name)
}
}
// Search looks for packages with 'term' in their name.
func Search(term, homedir string) {
dirs, err := search(term, homedir)
if err != nil {
log.Die(err.Error())
}
log.Info("\n=================")
log.Info("Available Charts")
log.Info("=================\n")
for _, d := range dirs {
y, err := model.LoadChartfile(filepath.Join(d, "Chart.yaml"))
if err != nil {
log.Info("\t%s - UNKNOWN", filepath.Base(d))
continue
}
log.Info("\t%s (%s %s) - %s", filepath.Base(d), y.Name, y.Version, y.Description)
}
log.Info("")
}