Windows: Bump RW layer size
@@ -11,6 +11,7 @@ import (
"os"
"path"
"path/filepath"
+ "runtime"
"strconv"
"strings"
@@ -534,7 +535,7 @@ func hostConfigFromOptions(options *types.ImageBuildOptions) *container.HostConf
Ulimits: options.Ulimits,
}
- return &container.HostConfig{
+ hc := &container.HostConfig{
SecurityOpt: options.SecurityOpt,
Isolation: options.Isolation,
ShmSize: options.ShmSize,
@@ -544,6 +545,17 @@ func hostConfigFromOptions(options *types.ImageBuildOptions) *container.HostConf
LogConfig: defaultLogConfig,
ExtraHosts: options.ExtraHosts,
}
+
+ // For WCOW, the default of 20GB hard-coded in the platform
+ // is too small for builder scenarios where many users are
+ // using RUN statements to install large amounts of data.
+ // Use 127GB as that's the default size of a VHD in Hyper-V.
+ if runtime.GOOS == "windows" && options.Platform == "windows" {
+ hc.StorageOpt = make(map[string]string)
+ hc.StorageOpt["size"] = "127GB"
+ }
+
+ return hc
}
// fromSlash works like filepath.FromSlash but with a given OS platform field
