This update provides:
1) workaround around the build failures. In
summary, it forces the download of some packages during the build
process.
2) update the set of packages that should go inside the vendor
directory
3) Update the dockerfile to use go 1.10
Change-Id: I2bfd090ce0f25b0c10aa214755ae2da7e5384d60
diff --git a/vendor/github.com/spf13/cobra/zsh_completions.go b/vendor/github.com/spf13/cobra/zsh_completions.go
new file mode 100644
index 0000000..889c22e
--- /dev/null
+++ b/vendor/github.com/spf13/cobra/zsh_completions.go
@@ -0,0 +1,126 @@
+package cobra
+
+import (
+ "bytes"
+ "fmt"
+ "io"
+ "os"
+ "strings"
+)
+
+// GenZshCompletionFile generates zsh completion file.
+func (c *Command) GenZshCompletionFile(filename string) error {
+ outFile, err := os.Create(filename)
+ if err != nil {
+ return err
+ }
+ defer outFile.Close()
+
+ return c.GenZshCompletion(outFile)
+}
+
+// GenZshCompletion generates a zsh completion file and writes to the passed writer.
+func (c *Command) GenZshCompletion(w io.Writer) error {
+ buf := new(bytes.Buffer)
+
+ writeHeader(buf, c)
+ maxDepth := maxDepth(c)
+ writeLevelMapping(buf, maxDepth)
+ writeLevelCases(buf, maxDepth, c)
+
+ _, err := buf.WriteTo(w)
+ return err
+}
+
+func writeHeader(w io.Writer, cmd *Command) {
+ fmt.Fprintf(w, "#compdef %s\n\n", cmd.Name())
+}
+
+func maxDepth(c *Command) int {
+ if len(c.Commands()) == 0 {
+ return 0
+ }
+ maxDepthSub := 0
+ for _, s := range c.Commands() {
+ subDepth := maxDepth(s)
+ if subDepth > maxDepthSub {
+ maxDepthSub = subDepth
+ }
+ }
+ return 1 + maxDepthSub
+}
+
+func writeLevelMapping(w io.Writer, numLevels int) {
+ fmt.Fprintln(w, `_arguments \`)
+ for i := 1; i <= numLevels; i++ {
+ fmt.Fprintf(w, ` '%d: :->level%d' \`, i, i)
+ fmt.Fprintln(w)
+ }
+ fmt.Fprintf(w, ` '%d: :%s'`, numLevels+1, "_files")
+ fmt.Fprintln(w)
+}
+
+func writeLevelCases(w io.Writer, maxDepth int, root *Command) {
+ fmt.Fprintln(w, "case $state in")
+ defer fmt.Fprintln(w, "esac")
+
+ for i := 1; i <= maxDepth; i++ {
+ fmt.Fprintf(w, " level%d)\n", i)
+ writeLevel(w, root, i)
+ fmt.Fprintln(w, " ;;")
+ }
+ fmt.Fprintln(w, " *)")
+ fmt.Fprintln(w, " _arguments '*: :_files'")
+ fmt.Fprintln(w, " ;;")
+}
+
+func writeLevel(w io.Writer, root *Command, i int) {
+ fmt.Fprintf(w, " case $words[%d] in\n", i)
+ defer fmt.Fprintln(w, " esac")
+
+ commands := filterByLevel(root, i)
+ byParent := groupByParent(commands)
+
+ for p, c := range byParent {
+ names := names(c)
+ fmt.Fprintf(w, " %s)\n", p)
+ fmt.Fprintf(w, " _arguments '%d: :(%s)'\n", i, strings.Join(names, " "))
+ fmt.Fprintln(w, " ;;")
+ }
+ fmt.Fprintln(w, " *)")
+ fmt.Fprintln(w, " _arguments '*: :_files'")
+ fmt.Fprintln(w, " ;;")
+
+}
+
+func filterByLevel(c *Command, l int) []*Command {
+ cs := make([]*Command, 0)
+ if l == 0 {
+ cs = append(cs, c)
+ return cs
+ }
+ for _, s := range c.Commands() {
+ cs = append(cs, filterByLevel(s, l-1)...)
+ }
+ return cs
+}
+
+func groupByParent(commands []*Command) map[string][]*Command {
+ m := make(map[string][]*Command)
+ for _, c := range commands {
+ parent := c.Parent()
+ if parent == nil {
+ continue
+ }
+ m[parent.Name()] = append(m[parent.Name()], c)
+ }
+ return m
+}
+
+func names(commands []*Command) []string {
+ ns := make([]string, len(commands))
+ for i, c := range commands {
+ ns[i] = c.Name()
+ }
+ return ns
+}