Remove armhf/armv7 support from faasd

See notes in: #364

Signed-off-by: Alex Ellis (OpenFaaS Ltd) <alexellis2@gmail.com>

vendor/github.com/Microsoft/hcsshim/internal/log/format.go

@@ -0,0 +1,87 @@
+package log
+
+import (
+	"bytes"
+	"context"
+	"encoding/json"
+	"fmt"
+	"net"
+	"reflect"
+	"time"
+)
+
+// TimeFormat is [time.RFC3339Nano] with nanoseconds padded using
+// zeros to ensure the formatted time is always the same number of
+// characters.
+// Based on RFC3339NanoFixed from github.com/containerd/log
+const TimeFormat = "2006-01-02T15:04:05.000000000Z07:00"
+
+func FormatTime(t time.Time) string {
+	return t.Format(TimeFormat)
+}
+
+// DurationFormat formats a [time.Duration] log entry.
+//
+// A nil value signals an error with the formatting.
+type DurationFormat func(time.Duration) interface{}
+
+func DurationFormatString(d time.Duration) interface{}       { return d.String() }
+func DurationFormatSeconds(d time.Duration) interface{}      { return d.Seconds() }
+func DurationFormatMilliseconds(d time.Duration) interface{} { return d.Milliseconds() }
+
+// FormatIO formats net.Conn and other types that have an `Addr()` or `Name()`.
+//
+// See FormatEnabled for more information.
+func FormatIO(ctx context.Context, v interface{}) string {
+	m := make(map[string]string)
+	m["type"] = reflect.TypeOf(v).String()
+
+	switch t := v.(type) {
+	case net.Conn:
+		m["localAddress"] = formatAddr(t.LocalAddr())
+		m["remoteAddress"] = formatAddr(t.RemoteAddr())
+	case interface{ Addr() net.Addr }:
+		m["address"] = formatAddr(t.Addr())
+	default:
+		return Format(ctx, t)
+	}
+
+	return Format(ctx, m)
+}
+
+func formatAddr(a net.Addr) string {
+	return a.Network() + "://" + a.String()
+}
+
+// Format formats an object into a JSON string, without any indendtation or
+// HTML escapes.
+// Context is used to output a log waring if the conversion fails.
+//
+// This is intended primarily for `trace.StringAttribute()`
+func Format(ctx context.Context, v interface{}) string {
+	b, err := encode(v)
+	if err != nil {
+		G(ctx).WithError(err).Warning("could not format value")
+		return ""
+	}
+
+	return string(b)
+}
+
+func encode(v interface{}) ([]byte, error) {
+	return encodeBuffer(&bytes.Buffer{}, v)
+}
+
+func encodeBuffer(buf *bytes.Buffer, v interface{}) ([]byte, error) {
+	enc := json.NewEncoder(buf)
+	enc.SetEscapeHTML(false)
+	enc.SetIndent("", "")
+
+	if err := enc.Encode(v); err != nil {
+		err = fmt.Errorf("could not marshall %T to JSON for logging: %w", v, err)
+		return nil, err
+	}
+
+	// encoder.Encode appends a newline to the end
+	return bytes.TrimSpace(buf.Bytes()), nil
+}