From 19efa144560e77b21fd269f1975204d5db96254b Mon Sep 17 00:00:00 2001
From: sianao <me@sianao.site>
Date: Fri, 18 Apr 2025 17:41:00 +0800
Subject: [PATCH] add file

---
 .air.toml                      | 52 ++++++++++++++++++++++++++++++++++
 lib/libpod/client.go           | 27 ++++++++++++++++++
 lib/libpod/client_supported.go | 15 ++++++++++
 lib/libpod/early_init_linux.go | 33 +++++++++++++++++++++
 4 files changed, 127 insertions(+)
 create mode 100644 .air.toml
 create mode 100644 lib/libpod/client.go
 create mode 100644 lib/libpod/client_supported.go
 create mode 100644 lib/libpod/early_init_linux.go

diff --git a/.air.toml b/.air.toml
new file mode 100644
index 0000000..31cec02
--- /dev/null
+++ b/.air.toml
@@ -0,0 +1,52 @@
+root = "."
+testdata_dir = "testdata"
+tmp_dir = "tmp"
+
+[build]
+  args_bin = []
+  bin = "./tmp/main"
+  cmd = "go build -o ./tmp/main  -tags \"systemd libsubid exclude_graphdriver_devicemapper seccomp seccomp\" ."
+  delay = 1000
+  exclude_dir = ["assets", "tmp", "vendor", "testdata"]
+  exclude_file = []
+  exclude_regex = ["_test.go"]
+  exclude_unchanged = false
+  follow_symlink = false
+  full_bin = ""
+  include_dir = []
+  include_ext = ["go", "tpl", "tmpl", "html"]
+  include_file = []
+  kill_delay = "0s"
+  log = "build-errors.log"
+  poll = false
+  poll_interval = 0
+  post_cmd = []
+  pre_cmd = []
+  rerun = false
+  rerun_delay = 500
+  send_interrupt = false
+  stop_on_error = false
+
+[color]
+  app = ""
+  build = "yellow"
+  main = "magenta"
+  runner = "green"
+  watcher = "cyan"
+
+[log]
+  main_only = false
+  silent = false
+  time = false
+
+[misc]
+  clean_on_exit = false
+
+[proxy]
+  app_port = 0
+  enabled = false
+  proxy_port = 0
+
+[screen]
+  clear_on_rebuild = false
+  keep_scroll = true
diff --git a/lib/libpod/client.go b/lib/libpod/client.go
new file mode 100644
index 0000000..4d16dc4
--- /dev/null
+++ b/lib/libpod/client.go
@@ -0,0 +1,27 @@
+package libpod
+
+import "github.com/containers/podman/v5/libpod/define"
+
+type ClientInfo struct {
+	OSArch      string `json:"OS"`
+	Provider    string `json:"provider"`
+	Version     string `json:"version"`
+	BuildOrigin string `json:"buildOrigin,omitempty" yaml:",omitempty"`
+}
+
+func GetClientInfo() (*ClientInfo, error) {
+	p, err := getProvider()
+	if err != nil {
+		return nil, err
+	}
+	vinfo, err := define.GetVersion()
+	if err != nil {
+		return nil, err
+	}
+	return &ClientInfo{
+		OSArch:      vinfo.OsArch,
+		Provider:    p,
+		Version:     vinfo.Version,
+		BuildOrigin: vinfo.BuildOrigin,
+	}, nil
+}
diff --git a/lib/libpod/client_supported.go b/lib/libpod/client_supported.go
new file mode 100644
index 0000000..f925cf5
--- /dev/null
+++ b/lib/libpod/client_supported.go
@@ -0,0 +1,15 @@
+//go:build amd64 || arm64
+
+package libpod
+
+import (
+	"github.com/containers/podman/v5/pkg/machine/provider"
+)
+
+func getProvider() (string, error) {
+	p, err := provider.Get()
+	if err != nil {
+		return "", err
+	}
+	return p.VMType().String(), nil
+}
diff --git a/lib/libpod/early_init_linux.go b/lib/libpod/early_init_linux.go
new file mode 100644
index 0000000..f6301f2
--- /dev/null
+++ b/lib/libpod/early_init_linux.go
@@ -0,0 +1,33 @@
+package libpod
+
+import (
+	"fmt"
+	"syscall"
+
+	"github.com/sirupsen/logrus"
+)
+
+func setRLimits() error {
+	rlimits := new(syscall.Rlimit)
+	if err := syscall.Getrlimit(syscall.RLIMIT_NOFILE, rlimits); err != nil {
+		return fmt.Errorf("getting rlimits: %w", err)
+	}
+	rlimits.Cur = rlimits.Max
+	if err := syscall.Setrlimit(syscall.RLIMIT_NOFILE, rlimits); err != nil {
+		return fmt.Errorf("setting new rlimits: %w", err)
+	}
+	return nil
+}
+
+func setUMask() {
+	// Be sure we can create directories with 0755 mode.
+	syscall.Umask(0022)
+}
+
+func earlyInitHook() {
+	if err := setRLimits(); err != nil {
+		logrus.Errorf("Failed to set rlimits: %v", err)
+	}
+
+	setUMask()
+}