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Diffstat (limited to '')
| -rw-r--r-- | src/utils/deploy.rs | 179 |
1 files changed, 0 insertions, 179 deletions
diff --git a/src/utils/deploy.rs b/src/utils/deploy.rs deleted file mode 100644 index 14a44a0..0000000 --- a/src/utils/deploy.rs +++ /dev/null @@ -1,179 +0,0 @@ -// SPDX-FileCopyrightText: 2020 Serokell <https://serokell.io/> -// SPDX-FileCopyrightText: 2020 Andreas Fuchs <asf@boinkor.net> -// -// SPDX-License-Identifier: MPL-2.0 - -use std::borrow::Cow; -use tokio::process::Command; - -use thiserror::Error; - -fn build_activate_command( - sudo: &Option<String>, - profile_path: &str, - closure: &str, - auto_rollback: bool, - temp_path: &Cow<str>, - confirm_timeout: u16, - magic_rollback: bool, -) -> String { - let mut self_activate_command = format!( - "{}/activate-rs '{}' '{}' --temp-path {} --confirm-timeout {}", - closure, profile_path, closure, temp_path, confirm_timeout - ); - - if magic_rollback { - self_activate_command = format!("{} --magic-rollback", self_activate_command); - } - - if auto_rollback { - self_activate_command = format!("{} --auto-rollback", self_activate_command); - } - - if let Some(sudo_cmd) = &sudo { - self_activate_command = format!("{} {}", sudo_cmd, self_activate_command); - } - - self_activate_command -} - -#[test] -fn test_activation_command_builder() { - let activate_path_str = "/blah/bin/activate".to_string(); - let sudo = Some("sudo -u test".to_string()); - let profile_path = "/blah/profiles/test"; - let closure = "/nix/store/blah/etc"; - let auto_rollback = true; - let temp_path = &"/tmp".into(); - let confirm_timeout = 30; - let magic_rollback = true; - - assert_eq!( - build_activate_command( - &sudo, - profile_path, - closure, - auto_rollback, - temp_path, - confirm_timeout, - magic_rollback - ), - "sudo -u test /nix/store/blah/etc/activate-rs '/blah/profiles/test' '/nix/store/blah/etc' --temp-path /tmp --confirm-timeout 30 --magic-rollback --auto-rollback" - .to_string(), - ); -} - -#[derive(Error, Debug)] -pub enum DeployProfileError { - #[error("Failed to calculate activate bin path from deploy bin path: {0}")] - DeployPathToActivatePathError(#[from] super::DeployPathToActivatePathError), - #[error("Failed to run activation command over SSH: {0}")] - SSHActivateError(std::io::Error), - #[error("Activation over SSH resulted in a bad exit code: {0:?}")] - SSHActivateExitError(Option<i32>), - #[error("Failed to run confirmation command over SSH (the server should roll back): {0}")] - SSHConfirmError(std::io::Error), - #[error( - "Confirming activation over SSH resulted in a bad exit code (the server should roll back): {0:?}" - )] - SSHConfirmExitError(Option<i32>), -} - -pub async fn deploy_profile( - deploy_data: &super::DeployData<'_>, - deploy_defs: &super::DeployDefs, -) -> Result<(), DeployProfileError> { - info!( - "Activating profile `{}` for node `{}`", - deploy_data.profile_name, deploy_data.node_name - ); - - let temp_path: Cow<str> = match &deploy_data.merged_settings.temp_path { - Some(x) => x.into(), - None => "/tmp".into(), - }; - - let confirm_timeout = deploy_data.merged_settings.confirm_timeout.unwrap_or(30); - - let magic_rollback = deploy_data.merged_settings.magic_rollback.unwrap_or(true); - - let auto_rollback = deploy_data.merged_settings.auto_rollback.unwrap_or(true); - - let self_activate_command = build_activate_command( - &deploy_defs.sudo, - &deploy_defs.profile_path, - &deploy_data.profile.profile_settings.path, - auto_rollback, - &temp_path, - confirm_timeout, - magic_rollback, - ); - - debug!("Constructed activation command: {}", self_activate_command); - - let hostname = match deploy_data.cmd_overrides.hostname { - Some(ref x) => x, - None => &deploy_data.node.node_settings.hostname, - }; - - let mut c = Command::new("ssh"); - let mut ssh_command = c - .arg("-t") - .arg(format!("ssh://{}@{}", deploy_defs.ssh_user, hostname)); - - for ssh_opt in &deploy_data.merged_settings.ssh_opts { - ssh_command = ssh_command.arg(ssh_opt); - } - - let ssh_exit_status = ssh_command - .arg(self_activate_command) - .status() - .await - .map_err(DeployProfileError::SSHActivateError)?; - - match ssh_exit_status.code() { - Some(0) => (), - a => return Err(DeployProfileError::SSHActivateExitError(a)), - }; - - info!("Success activating!"); - - if magic_rollback { - info!("Attempting to confirm activation"); - - let mut c = Command::new("ssh"); - let mut ssh_confirm_command = c.arg(format!("ssh://{}@{}", deploy_defs.ssh_user, hostname)); - - for ssh_opt in &deploy_data.merged_settings.ssh_opts { - ssh_confirm_command = ssh_confirm_command.arg(ssh_opt); - } - - let lock_hash = &deploy_data.profile.profile_settings.path["/nix/store/".len()..]; - let lock_path = format!("{}/deploy-rs-canary-{}", temp_path, lock_hash); - - let mut confirm_command = format!("rm {}", lock_path); - if let Some(sudo_cmd) = &deploy_defs.sudo { - confirm_command = format!("{} {}", sudo_cmd, confirm_command); - } - - debug!( - "Attempting to run command to confirm deployment: {}", - confirm_command - ); - - let ssh_exit_status = ssh_confirm_command - .arg(confirm_command) - .status() - .await - .map_err(DeployProfileError::SSHConfirmError)?; - - match ssh_exit_status.code() { - Some(0) => (), - a => return Err(DeployProfileError::SSHConfirmExitError(a)), - }; - - info!("Deployment confirmed."); - } - - Ok(()) -} |