Deployment and lifecycle management for Nix
refactor command running into a function
+28
-25
+28
-25
cli/src/sower.rs
+28
-25
cli/src/sower.rs
···
58
58
let mode = mode.clone().unwrap_or(ActivationMode::DryActivate);
59
59
60
60
// nixos profile needs to be manually set to ensure correct switching
61
-
let command = &mut Command::new("nix-env");
62
-
let result = command.args([
63
-
"--set",
64
-
"--profile",
65
-
"/nix/var/nix/profiles/system",
66
-
&self.out_path,
67
-
]);
68
-
69
-
let output = result.output().expect("failed to get output");
70
-
71
-
let _exit_code = result.status().expect("failed to set system profile");
72
-
73
-
io::stdout().write_all(&output.stdout).unwrap();
74
-
io::stderr().write_all(&output.stderr).unwrap();
61
+
run_command(
62
+
"nix-env".to_string(),
63
+
vec![
64
+
"--set".to_string(),
65
+
"--profile".to_string(),
66
+
"/nix/var/nix/profiles/system".to_string(),
67
+
self.out_path.clone(),
68
+
],
69
+
);
75
70
76
71
// activate
72
+
let switch_result = run_command(
73
+
format!("{}/bin/switch-to-configuration", &self.out_path),
74
+
vec![mode.to_string()],
75
+
);
77
76
78
-
let command = &mut Command::new(format!("{}/bin/switch-to-configuration", &self.out_path));
79
-
let result = command.args([mode.to_string()]);
80
-
81
-
let output = result.output().expect("failed to get output");
82
-
83
-
let _exit_code = result.status().expect("failed to set system profile");
84
-
85
-
io::stdout().write_all(&output.stdout).unwrap();
86
-
io::stderr().write_all(&output.stderr).unwrap();
87
-
88
-
match output.status.success() {
77
+
match switch_result {
89
78
true => Ok(self),
90
79
false => Err(format!("failed to realize: {}", &self.out_path)),
91
80
}
···
176
165
println!("Rebooting")
177
166
}
178
167
}
168
+
169
+
fn run_command(command: String, args: Vec<String>) -> bool {
170
+
let command = &mut Command::new(command);
171
+
let result = command.args(args);
172
+
173
+
let output = result.output().expect("failed to get output");
174
+
175
+
let _exit_code = result.status().expect("failed to set system profile");
176
+
177
+
io::stdout().write_all(&output.stdout).unwrap();
178
+
io::stderr().write_all(&output.stderr).unwrap();
179
+
180
+
output.status.success()
181
+
}