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package examples
import (
"os"
. "codeberg.org/snonux/gonf/api"
. "codeberg.org/snonux/gonf/api/options"
)
func Run() error {
// 1. Regular file with content
File("/tmp/gonf_hello.txt", WithContent("Hello World!"))
// 2. Regular file from a source template
File("/tmp/gonf_example.conf", WithSource("assets/testfiles/test.tmpl"))
// 3. Regular file with specific mode and owner
File(
"/tmp/gonf_secret.txt",
WithContent("top secret"),
WithMode(0o600),
)
// 4. A directory
Dir("/tmp/gonf_dir", WithMode(0o755))
// 5. A symlink
Link("/tmp/gonf_link", WithSymlink("/tmp/gonf_hello.txt"))
// 6. A hardlink
Link("/tmp/gonf_hardlink", WithHardlink("/tmp/gonf_hello.txt"))
// 7. Ensuring something is absent (two equivalent styles; each resource
// path may only be declared once per run, so they use distinct paths)
File("/tmp/gonf_old.txt", IsAbsent)
NoFile("/tmp/gonf_old_alt.txt") // Alternative way
// 8. A directory tree copied from source, reconciled, with a distinct
// file mode from the directory's own mode
Dir(
"/tmp/gonf_dir_from_source",
WithSource("assets/testfiles"),
WithPrune,
WithFileMode(0o644),
)
// 9. Recursively removing a directory tree. Each resource path can only
// be declared once per run, so this pre-populates its own scratch tree
// (rather than reusing #8's path) to give WithPrune's recursive removal
// something real to demonstrate.
_ = os.MkdirAll("/tmp/gonf_stale_dir/nested", 0o755)
Dir("/tmp/gonf_stale_dir", IsAbsent, WithPrune)
_ = os.MkdirAll("/tmp/gonf_stale_dir_alt/nested", 0o755)
NoDir("/tmp/gonf_stale_dir_alt", WithPrune) // Alternative way
// 10. Non-recursively removing an empty directory
_ = os.Mkdir("/tmp/gonf_stale_empty_dir", 0o755)
Dir("/tmp/gonf_stale_empty_dir", IsAbsent)
// 11. Ensuring a symlink is absent
_ = os.Symlink("/tmp/gonf_hello.txt", "/tmp/gonf_stale_link")
Link("/tmp/gonf_stale_link", IsAbsent)
_ = os.Symlink("/tmp/gonf_hello.txt", "/tmp/gonf_stale_link_alt")
NoLink("/tmp/gonf_stale_link_alt") // Alternative way
// 12. Ensuring a hardlink is absent
_ = os.Link("/tmp/gonf_hello.txt", "/tmp/gonf_stale_hardlink")
Link("/tmp/gonf_stale_hardlink", IsAbsent)
// 13. Package management
Package("tig") // Ensure installed (Present)
Package("vim", IsLatest) // Ensure installed and latest version
NoPackage("nano") // Ensure absent
// 14. Multi-resource declarations
// Create multiple files with the same options
File(Elems(
"/tmp/gonf_multi1.txt",
"/tmp/gonf_multi2.txt",
), WithContent("Multi-file content"), WithMode(0o644))
// Create multiple directories
Dir(Elems(
"/tmp/gonf_multi_dir1",
"/tmp/gonf_multi_dir2",
), WithMode(0o755))
// Install multiple packages and ensure they are latest
Package(Elems(
"htop",
"curl",
"wget",
), IsLatest)
// Remove multiple packages
NoPackage(Elems(
"old-pkg1",
"old-pkg2",
))
// Remove multiple files
NoFile(Elems(
"/tmp/stale1.txt",
"/tmp/stale2.txt",
))
return Apply()
}
|