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/coreos/pkg/dlopen/dlopen.go b/vendor/github.com/coreos/pkg/dlopen/dlopen.go
new file mode 100644
index 0000000..23774f6
--- /dev/null
+++ b/vendor/github.com/coreos/pkg/dlopen/dlopen.go
@@ -0,0 +1,82 @@
+// Copyright 2016 CoreOS, Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+// Package dlopen provides some convenience functions to dlopen a library and
+// get its symbols.
+package dlopen
+
+// #cgo LDFLAGS: -ldl
+// #include <stdlib.h>
+// #include <dlfcn.h>
+import "C"
+import (
+ "errors"
+ "fmt"
+ "unsafe"
+)
+
+var ErrSoNotFound = errors.New("unable to open a handle to the library")
+
+// LibHandle represents an open handle to a library (.so)
+type LibHandle struct {
+ Handle unsafe.Pointer
+ Libname string
+}
+
+// GetHandle tries to get a handle to a library (.so), attempting to access it
+// by the names specified in libs and returning the first that is successfully
+// opened. Callers are responsible for closing the handler. If no library can
+// be successfully opened, an error is returned.
+func GetHandle(libs []string) (*LibHandle, error) {
+ for _, name := range libs {
+ libname := C.CString(name)
+ defer C.free(unsafe.Pointer(libname))
+ handle := C.dlopen(libname, C.RTLD_LAZY)
+ if handle != nil {
+ h := &LibHandle{
+ Handle: handle,
+ Libname: name,
+ }
+ return h, nil
+ }
+ }
+ return nil, ErrSoNotFound
+}
+
+// GetSymbolPointer takes a symbol name and returns a pointer to the symbol.
+func (l *LibHandle) GetSymbolPointer(symbol string) (unsafe.Pointer, error) {
+ sym := C.CString(symbol)
+ defer C.free(unsafe.Pointer(sym))
+
+ C.dlerror()
+ p := C.dlsym(l.Handle, sym)
+ e := C.dlerror()
+ if e != nil {
+ return nil, fmt.Errorf("error resolving symbol %q: %v", symbol, errors.New(C.GoString(e)))
+ }
+
+ return p, nil
+}
+
+// Close closes a LibHandle.
+func (l *LibHandle) Close() error {
+ C.dlerror()
+ C.dlclose(l.Handle)
+ e := C.dlerror()
+ if e != nil {
+ return fmt.Errorf("error closing %v: %v", l.Libname, errors.New(C.GoString(e)))
+ }
+
+ return nil
+}