Use buildah commit and bud in podman

Vendor in buildah and use as much of commit and bug as possible for podman
build and commit.

Resolves #586
Signed-off-by: baude <bbaude@redhat.com>

Closes: #681
Approved by: mheon

3 files changed, 105 insertions, 0 deletions

diff --git a/vendor/github.com/openshift/imagebuilder/signal/README.md b/vendor/github.com/openshift/imagebuilder/signal/README.md
new file mode 100644
index 000000000..2b237a594
--- /dev/null
+++ b/vendor/github.com/openshift/imagebuilder/signal/README.md
@@ -0,0 +1 @@
+This package provides helper functions for dealing with signals across various operating systems
\ No newline at end of file
diff --git a/vendor/github.com/openshift/imagebuilder/signal/signal.go b/vendor/github.com/openshift/imagebuilder/signal/signal.go
new file mode 100644
index 000000000..46493965d
--- /dev/null
+++ b/vendor/github.com/openshift/imagebuilder/signal/signal.go
@@ -0,0 +1,25 @@
+// Package signal provides helper functions for dealing with signals across
+// various operating systems.
+package signal
+
+import (
+	"fmt"
+	"strconv"
+	"strings"
+)
+
+// CheckSignal translates a string to a valid syscall signal.
+// It returns an error if the signal map doesn't include the given signal.
+func CheckSignal(rawSignal string) error {
+	s, err := strconv.Atoi(rawSignal)
+	if err == nil {
+		if s == 0 {
+			return fmt.Errorf("Invalid signal: %s", rawSignal)
+		}
+		return nil
+	}
+	if _, ok := SignalMap[strings.TrimPrefix(strings.ToUpper(rawSignal), "SIG")]; !ok {
+		return fmt.Errorf("Invalid signal: %s", rawSignal)
+	}
+	return nil
+}
diff --git a/vendor/github.com/openshift/imagebuilder/signal/signals.go b/vendor/github.com/openshift/imagebuilder/signal/signals.go
new file mode 100644
index 000000000..41d6fbd95
--- /dev/null
+++ b/vendor/github.com/openshift/imagebuilder/signal/signals.go
@@ -0,0 +1,79 @@
+package signal
+
+// SignalMap is a map of supported signals.
+var SignalMap = map[string]struct{}{
+	"ABRT":     {},
+	"ALRM":     {},
+	"BUS":      {},
+	"CHLD":     {},
+	"CLD":      {},
+	"CONT":     {},
+	"FPE":      {},
+	"HUP":      {},
+	"ILL":      {},
+	"INT":      {},
+	"IO":       {},
+	"IOT":      {},
+	"KILL":     {},
+	"PIPE":     {},
+	"POLL":     {},
+	"PROF":     {},
+	"PWR":      {},
+	"QUIT":     {},
+	"SEGV":     {},
+	"STKFLT":   {},
+	"STOP":     {},
+	"SYS":      {},
+	"TERM":     {},
+	"TRAP":     {},
+	"TSTP":     {},
+	"TTIN":     {},
+	"TTOU":     {},
+	"UNUSED":   {},
+	"URG":      {},
+	"USR1":     {},
+	"USR2":     {},
+	"VTALRM":   {},
+	"WINCH":    {},
+	"XCPU":     {},
+	"XFSZ":     {},
+	"RTMIN":    {},
+	"RTMIN+1":  {},
+	"RTMIN+2":  {},
+	"RTMIN+3":  {},
+	"RTMIN+4":  {},
+	"RTMIN+5":  {},
+	"RTMIN+6":  {},
+	"RTMIN+7":  {},
+	"RTMIN+8":  {},
+	"RTMIN+9":  {},
+	"RTMIN+10": {},
+	"RTMIN+11": {},
+	"RTMIN+12": {},
+	"RTMIN+13": {},
+	"RTMIN+14": {},
+	"RTMIN+15": {},
+	"RTMAX-14": {},
+	"RTMAX-13": {},
+	"RTMAX-12": {},
+	"RTMAX-11": {},
+	"RTMAX-10": {},
+	"RTMAX-9":  {},
+	"RTMAX-8":  {},
+	"RTMAX-7":  {},
+	"RTMAX-6":  {},
+	"RTMAX-5":  {},
+	"RTMAX-4":  {},
+	"RTMAX-3":  {},
+	"RTMAX-2":  {},
+	"RTMAX-1":  {},
+	"RTMAX":    {},
+
+	"BUG":  {},
+	"EMT":  {},
+	"INFO": {},
+
+	"BUF": {},
+	"LWP": {},
+	"THR": {},
+}