diff options
Diffstat (limited to 'vendor/github.com/projectatomic/buildah/buildah.go')
| -rw-r--r-- | vendor/github.com/projectatomic/buildah/buildah.go | 79 |
1 files changed, 59 insertions, 20 deletions
diff --git a/vendor/github.com/projectatomic/buildah/buildah.go b/vendor/github.com/projectatomic/buildah/buildah.go index a14ec0a61..b05e5deb1 100644 --- a/vendor/github.com/projectatomic/buildah/buildah.go +++ b/vendor/github.com/projectatomic/buildah/buildah.go @@ -3,6 +3,7 @@ package buildah import ( "context" "encoding/json" + "fmt" "io" "io/ioutil" "os" @@ -35,11 +36,14 @@ const ( stateFile = Package + ".json" ) +// PullPolicy takes the value PullIfMissing, PullAlways, or PullNever. +type PullPolicy int + const ( // PullIfMissing is one of the values that BuilderOptions.PullPolicy // can take, signalling that the source image should be pulled from a // registry if a local copy of it is not already present. - PullIfMissing = iota + PullIfMissing PullPolicy = iota // PullAlways is one of the values that BuilderOptions.PullPolicy can // take, signalling that a fresh, possibly updated, copy of the image // should be pulled from a registry before the build proceeds. @@ -50,6 +54,19 @@ const ( PullNever ) +// String converts a PullPolicy into a string. +func (p PullPolicy) String() string { + switch p { + case PullIfMissing: + return "PullIfMissing" + case PullAlways: + return "PullAlways" + case PullNever: + return "PullNever" + } + return fmt.Sprintf("unrecognized policy %d", p) +} + // Builder objects are used to represent containers which are being used to // build images. They also carry potential updates which will be applied to // the image's configuration when the container's contents are used to build an @@ -95,9 +112,11 @@ type Builder struct { // Image metadata and runtime settings, in multiple formats. OCIv1 v1.Image `json:"ociv1,omitempty"` Docker docker.V2Image `json:"docker,omitempty"` - // DefaultMountsFilePath is the file path holding the mounts to be mounted in "host-path:container-path" format + + // DefaultMountsFilePath is the file path holding the mounts to be mounted in "host-path:container-path" format. DefaultMountsFilePath string `json:"defaultMountsFilePath,omitempty"` - CommonBuildOpts *CommonBuildOptions + + CommonBuildOpts *CommonBuildOptions } // BuilderInfo are used as objects to display container information @@ -140,35 +159,54 @@ func GetBuildInfo(b *Builder) BuilderInfo { } } -// CommonBuildOptions are reseources that can be defined by flags for both buildah from and bud +// CommonBuildOptions are resources that can be defined by flags for both buildah from and build-using-dockerfile type CommonBuildOptions struct { // AddHost is the list of hostnames to add to the resolv.conf AddHost []string - //CgroupParent it the path to cgroups under which the cgroup for the container will be created. + // CgroupParent is the path to cgroups under which the cgroup for the container will be created. CgroupParent string - //CPUPeriod limits the CPU CFS (Completely Fair Scheduler) period + // CPUPeriod limits the CPU CFS (Completely Fair Scheduler) period CPUPeriod uint64 - //CPUQuota limits the CPU CFS (Completely Fair Scheduler) quota + // CPUQuota limits the CPU CFS (Completely Fair Scheduler) quota CPUQuota int64 - //CPUShares (relative weight + // CPUShares (relative weight CPUShares uint64 - //CPUSetCPUs in which to allow execution (0-3, 0,1) + // CPUSetCPUs in which to allow execution (0-3, 0,1) CPUSetCPUs string - //CPUSetMems memory nodes (MEMs) in which to allow execution (0-3, 0,1). Only effective on NUMA systems. + // CPUSetMems memory nodes (MEMs) in which to allow execution (0-3, 0,1). Only effective on NUMA systems. CPUSetMems string - //Memory limit + // Memory is the upper limit (in bytes) on how much memory running containers can use. Memory int64 - //MemorySwap limit value equal to memory plus swap. + // MemorySwap limits the amount of memory and swap together. MemorySwap int64 - //SecruityOpts modify the way container security is running - LabelOpts []string + // LabelOpts is the a slice of fields of an SELinux context, given in "field:pair" format, or "disable". + // Recognized field names are "role", "type", and "level". + LabelOpts []string + // SeccompProfilePath is the pathname of a seccomp profile. SeccompProfilePath string - ApparmorProfile string - //ShmSize is the shared memory size + // ApparmorProfile is the name of an apparmor profile. + ApparmorProfile string + // ShmSize is the "size" value to use when mounting an shmfs on the container's /dev/shm directory. ShmSize string - //Ulimit options + // Ulimit specifies resource limit options, in the form type:softlimit[:hardlimit]. + // These types are recognized: + // "core": maximimum core dump size (ulimit -c) + // "cpu": maximum CPU time (ulimit -t) + // "data": maximum size of a process's data segment (ulimit -d) + // "fsize": maximum size of new files (ulimit -f) + // "locks": maximum number of file locks (ulimit -x) + // "memlock": maximum amount of locked memory (ulimit -l) + // "msgqueue": maximum amount of data in message queues (ulimit -q) + // "nice": niceness adjustment (nice -n, ulimit -e) + // "nofile": maximum number of open files (ulimit -n) + // "nproc": maximum number of processes (ulimit -u) + // "rss": maximum size of a process's (ulimit -m) + // "rtprio": maximum real-time scheduling priority (ulimit -r) + // "rttime": maximum amount of real-time execution between blocking syscalls + // "sigpending": maximum number of pending signals (ulimit -i) + // "stack": maximum stack size (ulimit -s) Ulimit []string - //Volumes to bind mount into the container + // Volumes to bind mount into the container Volumes []string } @@ -184,7 +222,7 @@ type BuilderOptions struct { // PullPolicy decides whether or not we should pull the image that // we're using as a base image. It should be PullIfMissing, // PullAlways, or PullNever. - PullPolicy int + PullPolicy PullPolicy // Registry is a value which is prepended to the image's name, if it // needs to be pulled and the image name alone can not be resolved to a // reference to a source image. No separator is implicitly added. @@ -209,7 +247,8 @@ type BuilderOptions struct { // github.com/containers/image/types SystemContext to hold credentials // and other authentication/authorization information. SystemContext *types.SystemContext - // DefaultMountsFilePath is the file path holding the mounts to be mounted in "host-path:container-path" format + // DefaultMountsFilePath is the file path holding the mounts to be + // mounted in "host-path:container-path" format DefaultMountsFilePath string CommonBuildOpts *CommonBuildOptions } |