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feat: add shm_size support in Compose and --shm-size flag for 'uc run' (closes #267)

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Pasha Sviderski
2026-03-12 22:09:28 +10:00
parent 6cc3a05ed2
commit 8ae38cfd57
9 changed files with 28 additions and 7 deletions
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cmd/uncloud/service/run.go
+11 -5
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@@ -28,6 +28,7 @@ type runOptions struct {
machines []string
memory dockeropts.MemBytes
mode string
shmSize dockeropts.MemBytes
name string
privileged bool
publish []string
@@ -78,8 +79,12 @@ func NewRunCommand(groupID string) *cobra.Command {
"Placement constraint by machine names, limiting which machines the service can run on. Can be specified "+
"multiple times or as a comma-separated list of machine names. (default is any suitable machine)")
cmd.Flags().VarP(&opts.memory, "memory", "",
"Maximum amount of memory a service container can use. Value is a positive integer with optional unit suffix "+
"(b, k, m, g). Default unit is bytes if no suffix specified.\n"+
"Maximum amount of memory a service container can use. Value is a positive integer with optional unit suffix (b, k, m, g).\n"+
"Default unit is bytes if no suffix specified.\n"+
"Examples: 1073741824, 1024m, 1g (all equal 1 gibibyte)")
cmd.Flags().VarP(&opts.shmSize, "shm-size", "",
"Maximum amount of shared memory (mounted at /dev/shm) a service container can use. Value is a positive integer\n"+
"with optional unit suffix (b, k, m, g). Default unit is bytes if no suffix specified.\n"+
"Examples: 1073741824, 1024m, 1g (all equal 1 gibibyte)")
cmd.Flags().StringVarP(&opts.name, "name", "n", "",
"Assign a name to the service. A random name is generated if not specified.")
@@ -224,9 +229,10 @@ func prepareServiceSpec(opts runOptions) (api.ServiceSpec, error) {
Privileged: opts.privileged,
PullPolicy: opts.pull,
Resources: api.ContainerResources{
CPU: opts.cpu.Value(),
Memory: opts.memory.Value(),
Ulimits: ulimits,
CPU: opts.cpu.Value(),
Memory: opts.memory.Value(),
SharedMemory: opts.shmSize.Value(),
Ulimits: ulimits,
},
User: opts.user,
VolumeMounts: mounts,