aboutsummaryrefslogtreecommitdiff
path: root/src
diff options
context:
space:
mode:
Diffstat (limited to '')
-rw-r--r--src/activate.rs110
-rw-r--r--src/utils/activate.rs108
-rw-r--r--src/utils/mod.rs1
3 files changed, 109 insertions, 110 deletions
diff --git a/src/activate.rs b/src/activate.rs
index c446ee0..8e22aea 100644
--- a/src/activate.rs
+++ b/src/activate.rs
@@ -1,5 +1,10 @@
use clap::Clap;
+use std::process::Stdio;
+use tokio::process::Command;
+
+use std::path::Path;
+
extern crate pretty_env_logger;
#[macro_use]
extern crate log;
@@ -30,6 +35,109 @@ struct Opts {
auto_rollback: bool,
}
+pub async fn activate(
+ profile_path: String,
+ closure: String,
+ activate_cmd: Option<String>,
+ bootstrap_cmd: Option<String>,
+ auto_rollback: bool,
+) -> Result<(), Box<dyn std::error::Error>> {
+ info!("Activating profile");
+
+ Command::new("nix-env")
+ .arg("-p")
+ .arg(&profile_path)
+ .arg("--set")
+ .arg(&closure)
+ .stdout(Stdio::null())
+ .spawn()?
+ .await?;
+
+ if let (Some(bootstrap_cmd), false) = (bootstrap_cmd, !Path::new(&profile_path).exists()) {
+ let bootstrap_status = Command::new("bash")
+ .arg("-c")
+ .arg(&bootstrap_cmd)
+ .env("PROFILE", &profile_path)
+ .stdout(Stdio::null())
+ .stderr(Stdio::null())
+ .status()
+ .await;
+
+ match bootstrap_status {
+ Ok(s) if s.success() => (),
+ _ => {
+ tokio::fs::remove_file(&profile_path).await?;
+ good_panic!("Failed to execute bootstrap command");
+ }
+ }
+ }
+
+ if let Some(activate_cmd) = activate_cmd {
+ let activate_status = Command::new("bash")
+ .arg("-c")
+ .arg(&activate_cmd)
+ .env("PROFILE", &profile_path)
+ .status()
+ .await;
+
+ match activate_status {
+ Ok(s) if s.success() => (),
+ _ if auto_rollback => {
+ Command::new("nix-env")
+ .arg("-p")
+ .arg(&profile_path)
+ .arg("--rollback")
+ .stdout(Stdio::null())
+ .stderr(Stdio::null())
+ .spawn()?
+ .await?;
+
+ let c = Command::new("nix-env")
+ .arg("-p")
+ .arg(&profile_path)
+ .arg("--list-generations")
+ .output()
+ .await?;
+ let generations_list = String::from_utf8(c.stdout)?;
+
+ let last_generation_line = generations_list
+ .lines()
+ .last()
+ .expect("Expected to find a generation in list");
+
+ let last_generation_id = last_generation_line
+ .split_whitespace()
+ .next()
+ .expect("Expected to get ID from generation entry");
+
+ debug!("Removing generation entry {}", last_generation_line);
+ warn!("Removing generation by ID {}", last_generation_id);
+
+ Command::new("nix-env")
+ .arg("-p")
+ .arg(&profile_path)
+ .arg("--delete-generations")
+ .arg(last_generation_id)
+ .stdout(Stdio::null())
+ .stderr(Stdio::null())
+ .spawn()?
+ .await?;
+
+ // TODO: Find some way to make sure this command never changes, otherwise this will not work
+ Command::new("bash")
+ .arg("-c")
+ .arg(&activate_cmd)
+ .spawn()?
+ .await?;
+
+ good_panic!("Failed to execute activation command");
+ }
+ _ => {}
+ }
+ }
+
+ Ok(())
+}
#[tokio::main]
async fn main() -> Result<(), Box<dyn std::error::Error>> {
@@ -41,7 +149,7 @@ async fn main() -> Result<(), Box<dyn std::error::Error>> {
let opts: Opts = Opts::parse();
- utils::activate::activate(
+ activate(
opts.profile_path,
opts.closure,
opts.activate_cmd,
diff --git a/src/utils/activate.rs b/src/utils/activate.rs
deleted file mode 100644
index 33774fd..0000000
--- a/src/utils/activate.rs
+++ /dev/null
@@ -1,108 +0,0 @@
-use std::process::Stdio;
-use tokio::process::Command;
-
-use std::path::Path;
-
-pub async fn activate(
- profile_path: String,
- closure: String,
- activate_cmd: Option<String>,
- bootstrap_cmd: Option<String>,
- auto_rollback: bool,
-) -> Result<(), Box<dyn std::error::Error>> {
- info!("Activating profile");
-
- Command::new("nix-env")
- .arg("-p")
- .arg(&profile_path)
- .arg("--set")
- .arg(&closure)
- .stdout(Stdio::null())
- .spawn()?
- .await?;
-
- if let (Some(bootstrap_cmd), false) = (bootstrap_cmd, !Path::new(&profile_path).exists()) {
- let bootstrap_status = Command::new("bash")
- .arg("-c")
- .arg(&bootstrap_cmd)
- .env("PROFILE", &profile_path)
- .stdout(Stdio::null())
- .stderr(Stdio::null())
- .status()
- .await;
-
- match bootstrap_status {
- Ok(s) if s.success() => (),
- _ => {
- tokio::fs::remove_file(&profile_path).await?;
- good_panic!("Failed to execute bootstrap command");
- }
- }
- }
-
- if let Some(activate_cmd) = activate_cmd {
- let activate_status = Command::new("bash")
- .arg("-c")
- .arg(&activate_cmd)
- .env("PROFILE", &profile_path)
- .status()
- .await;
-
- match activate_status {
- Ok(s) if s.success() => (),
- _ if auto_rollback => {
- Command::new("nix-env")
- .arg("-p")
- .arg(&profile_path)
- .arg("--rollback")
- .stdout(Stdio::null())
- .stderr(Stdio::null())
- .spawn()?
- .await?;
-
- let c = Command::new("nix-env")
- .arg("-p")
- .arg(&profile_path)
- .arg("--list-generations")
- .output()
- .await?;
- let generations_list = String::from_utf8(c.stdout)?;
-
- let last_generation_line = generations_list
- .lines()
- .last()
- .expect("Expected to find a generation in list");
-
- let last_generation_id = last_generation_line
- .split_whitespace()
- .next()
- .expect("Expected to get ID from generation entry");
-
- debug!("Removing generation entry {}", last_generation_line);
- warn!("Removing generation by ID {}", last_generation_id);
-
- Command::new("nix-env")
- .arg("-p")
- .arg(&profile_path)
- .arg("--delete-generations")
- .arg(last_generation_id)
- .stdout(Stdio::null())
- .stderr(Stdio::null())
- .spawn()?
- .await?;
-
- // TODO: Find some way to make sure this command never changes, otherwise this will not work
- Command::new("bash")
- .arg("-c")
- .arg(&activate_cmd)
- .spawn()?
- .await?;
-
- good_panic!("Failed to execute activation command");
- }
- _ => {}
- }
- }
-
- Ok(())
-}
diff --git a/src/utils/mod.rs b/src/utils/mod.rs
index 935f470..8861692 100644
--- a/src/utils/mod.rs
+++ b/src/utils/mod.rs
@@ -9,7 +9,6 @@ macro_rules! good_panic {
}}
}
-pub mod activate;
pub mod data;
pub mod deploy;
pub mod push;