Allow changing of CPUs, Memory, and Disk Size

Allow podman machine set to change CPUs, Memory and Disk size of a QEMU machine after its been created.
Disk size can only be increased.

If one setting fails to be changed, the other settings will still be applied.

Signed-off-by: Ashley Cui <acui@redhat.com>

1 files changed, 43 insertions, 0 deletions

diff --git a/pkg/machine/e2e/config_set.go b/pkg/machine/e2e/config_set.go
new file mode 100644
index 000000000..b310ab1b9
--- /dev/null
+++ b/pkg/machine/e2e/config_set.go
@@ -0,0 +1,43 @@
+package e2e
+
+import (
+	"strconv"
+)
+
+type setMachine struct {
+	cpus     *uint
+	diskSize *uint
+	memory   *uint
+
+	cmd []string
+}
+
+func (i *setMachine) buildCmd(m *machineTestBuilder) []string {
+	cmd := []string{"machine", "set"}
+	if i.cpus != nil {
+		cmd = append(cmd, "--cpus", strconv.Itoa(int(*i.cpus)))
+	}
+	if i.diskSize != nil {
+		cmd = append(cmd, "--disk-size", strconv.Itoa(int(*i.diskSize)))
+	}
+	if i.memory != nil {
+		cmd = append(cmd, "--memory", strconv.Itoa(int(*i.memory)))
+	}
+	cmd = append(cmd, m.name)
+	i.cmd = cmd
+	return cmd
+}
+
+func (i *setMachine) withCPUs(num uint) *setMachine {
+	i.cpus = &num
+	return i
+}
+func (i *setMachine) withDiskSize(size uint) *setMachine {
+	i.diskSize = &size
+	return i
+}
+
+func (i *setMachine) withMemory(num uint) *setMachine {
+	i.memory = &num
+	return i
+}