From e14acaf2bdc14bbdc30f3d558b62f64fe33ff5f9 Mon Sep 17 00:00:00 2001 From: notgne2 Date: Thu, 1 Oct 2020 18:21:40 -0700 Subject: Rework system for deploy properties, add CLI override flags --- src/utils/mod.rs | 166 +++++++++++++++++++++++++++++++++++++++++-------------- 1 file changed, 126 insertions(+), 40 deletions(-) (limited to 'src/utils/mod.rs') diff --git a/src/utils/mod.rs b/src/utils/mod.rs index 30201c3..bfdbc5e 100644 --- a/src/utils/mod.rs +++ b/src/utils/mod.rs @@ -5,6 +5,8 @@ use std::borrow::Cow; use std::path::PathBuf; +use merge::Merge; + #[macro_export] macro_rules! good_panic { ($($tts:tt)*) => {{ @@ -17,6 +19,40 @@ pub mod data; pub mod deploy; pub mod push; +pub struct CmdOverrides { + pub ssh_user: Option, + pub profile_user: Option, + pub ssh_opts: Option, + pub fast_connection: Option, + pub auto_rollback: Option, + pub hostname: Option, +} + +pub enum OverridePurity { + ErrorProfile, + Error, + Warn, + Pure, +} + +impl CmdOverrides { + pub fn purity(&self) -> OverridePurity { + if self.profile_user.is_some() { + return OverridePurity::ErrorProfile; + } + + if self.hostname.is_some() || self.ssh_user.is_some() { + return OverridePurity::Error; + } + + if self.ssh_opts.is_some() || self.fast_connection.is_some() { + return OverridePurity::Warn; + } + + OverridePurity::Pure + } +} + #[derive(PartialEq, Debug)] pub struct DeployFlake<'a> { pub repo: &'a str, @@ -80,60 +116,110 @@ fn test_parse_flake() { } pub struct DeployData<'a> { - pub sudo: Option, + pub node_name: &'a str, + pub node: &'a data::Node, + pub profile_name: &'a str, + pub profile: &'a data::Profile, + + pub cmd_overrides: &'a CmdOverrides, + + pub merged_settings: data::GenericSettings, +} + +pub struct DeployDefs<'a> { pub ssh_user: Cow<'a, str>, pub profile_user: Cow<'a, str>, pub profile_path: String, pub current_exe: PathBuf, + pub sudo: Option, } -pub async fn make_deploy_data<'a>( - profile_name: &str, - node_name: &str, - merged_settings: &'a data::GenericSettings, -) -> Result, Box> { - let ssh_user: Cow = match &merged_settings.ssh_user { - Some(u) => u.into(), - None => whoami::username().into(), - }; - - let profile_user: Cow = match &merged_settings.user { - Some(x) => x.into(), - None => match &merged_settings.ssh_user { - Some(x) => x.into(), - None => good_panic!( - "Neither user nor sshUser set for profile `{}` of node `{}`", - profile_name, - node_name +impl<'a> DeployData<'a> { + pub fn defs(&'a self) -> DeployDefs<'a> { + let ssh_user: Cow = match self.merged_settings.ssh_user { + Some(ref u) => u.into(), + None => whoami::username().into(), + }; + + let profile_user: Cow = match self.merged_settings.user { + Some(ref x) => x.into(), + None => match self.merged_settings.ssh_user { + Some(ref x) => x.into(), + None => good_panic!( + "Neither user nor sshUser set for profile `{}` of node `{}`", + self.profile_name, + self.node_name + ), + }, + }; + + let profile_path = match &profile_user[..] { + "root" => format!("/nix/var/nix/profiles/{}", self.profile_name), + _ => format!( + "/nix/var/nix/profiles/per-user/{}/{}", + profile_user, self.profile_name ), - }, - }; + }; - let profile_path = match &profile_user[..] { - "root" => format!("/nix/var/nix/profiles/{}", profile_name), - _ => format!( - "/nix/var/nix/profiles/per-user/{}/{}", - profile_user, profile_name - ), - }; + let sudo: Option = match self.merged_settings.user { + Some(ref user) if user != &ssh_user => Some(format!("sudo -u {}", user)), + _ => None, + }; - let sudo: Option = match merged_settings.user { - Some(ref user) if user != &ssh_user => Some(format!("sudo -u {}", user)), - _ => None, - }; + let current_exe = + std::env::current_exe().expect("Expected to find current executable path"); + + if !current_exe.starts_with("/nix/store/") { + good_panic!("The deploy binary must be in the Nix store"); + } + + DeployDefs { + ssh_user, + profile_user, + profile_path, + current_exe, + sudo, + } + } +} - let current_exe = std::env::current_exe().expect("Expected to find current executable path"); +pub fn make_deploy_data<'a, 's>( + top_settings: &'s data::GenericSettings, + node: &'a data::Node, + node_name: &'a str, + profile: &'a data::Profile, + profile_name: &'a str, + cmd_overrides: &'a CmdOverrides, +) -> Result, Box> { + let mut merged_settings = top_settings.clone(); + merged_settings.merge(node.generic_settings.clone()); + merged_settings.merge(profile.generic_settings.clone()); - if !current_exe.starts_with("/nix/store/") { - good_panic!("The deploy binary must be in the Nix store"); + if cmd_overrides.ssh_user.is_some() { + merged_settings.ssh_user = cmd_overrides.ssh_user.clone(); + } + if cmd_overrides.profile_user.is_some() { + merged_settings.user = cmd_overrides.profile_user.clone(); + } + if let Some(ref ssh_opts) = cmd_overrides.ssh_opts { + merged_settings.ssh_opts = ssh_opts.split(' ').map(|x| x.to_owned()).collect(); + } + if let Some(fast_connection) = cmd_overrides.fast_connection { + merged_settings.fast_connection = fast_connection; + } + if let Some(auto_rollback) = cmd_overrides.auto_rollback { + merged_settings.auto_rollback = auto_rollback; } Ok(DeployData { - sudo, - ssh_user, - profile_user, - profile_path, - current_exe, + profile, + profile_name, + node, + node_name, + + cmd_overrides, + + merged_settings, }) } -- cgit v1.2.3