+

+

TODO.md

@@ -0,0 +1 @@
+- [ ] should get entire Secret when deploy

src/cmd/deploy.rs

@@ -1,15 +1,19 @@
 use std::{
     collections::HashMap,
-    fs::{self, DirEntry, ReadDir},
-    io::ErrorKind,
+    fs::{self, DirEntry, File, ReadDir},
+    io::{ErrorKind, Read, Write},
+    iter,
     path::{Path, PathBuf},
+    str::FromStr,
 };
 
 use crate::profile::Profile;
 
+use age::x25519;
 use eyre::{eyre, Context, Result};
-use spdlog::{debug, error, info};
+use spdlog::{debug, error, info, trace};
 
+const KEY_TYPE: &str = "ed25519";
 impl Profile {
     pub fn get_decrypted_mount_point_path(&self) -> String {
         self.settings.decrypted_mount_point.to_string()
@@ -20,13 +24,35 @@ impl Profile {
     pub fn read_decrypted_mount_point(&self) -> std::io::Result<ReadDir> {
         fs::read_dir(self.get_decrypted_mount_point_path())
     }
+
+    pub fn get_host_key_identity(&self) -> Result<age::ssh::Identity> {
+        if let Some(k) = self
+            .settings
+            .host_keys
+            .iter()
+            .find(|i| i.r#type == KEY_TYPE)
+        {
+            fs::read_to_string(&k.path)
+                .wrap_err_with(|| eyre!("reading ssh host key error: {}", k.path))
+                .and_then(|i| {
+                    age::ssh::Identity::from_buffer(i.as_bytes(), Some(String::from("thekey")))
+                        .map_err(|e| eyre!("convert age identity from ssh key error: {}", e))
+                })
+        } else {
+            Err(eyre!("key with type {} not found", KEY_TYPE))
+        }
+    }
     /// init decrypted mount point and return the generation count
     pub fn init_decrypted_mount_point(&self) -> Result<usize> {
         let mut max = 0;
-        let b = match self.read_decrypted_mount_point() {
+        let res = match self.read_decrypted_mount_point() {
             Err(e) if e.kind() == ErrorKind::NotFound => {
-                fs::create_dir_all(self.get_decrypted_mount_point_path())
-                    .wrap_err("create decrypted mountpoint error")
+                fs::create_dir_all(self.get_decrypted_mount_point_path()).wrap_err_with(|| {
+                    format!(
+                        "creating decrypted mountpoint: {:?}",
+                        self.get_decrypted_mount_point_path()
+                    )
+                })
             }
             Err(e) => {
                 error!("{}", e);
@@ -56,13 +82,14 @@ impl Profile {
             }
         };
 
-        Ok(max)
+        res.map(|_| max)
     }
     /**
     extract secrets to `/run/vaultix.d/$num` and link to `/run/vaultix`
     */
     pub fn deploy(self) -> Result<()> {
-        let storage_name_ctt_map: HashMap<String, Vec<u8>> = {
+        // hash-name.age => vec<u8>
+        let name_ciphertext_map: HashMap<String, Vec<u8>> = {
             let mut map = HashMap::new();
             // dir with host pub key encrypted material, prefix hash
             let storage = PathBuf::from(&self.settings.storage_dir_store);
@@ -80,12 +107,50 @@ impl Profile {
             map
         };
 
-        let secs_map = self.get_renced_store_paths().into_map();
+        trace!("{:?}", name_ciphertext_map);
 
-        for s in secs_map.values().into_iter() {
-            debug!("found cipher file {:?}", s.canonicalize()?);
-        }
+        let generation_count = self.init_decrypted_mount_point()?;
+
+        let target_extract_dir_with_gen = {
+            let mut p = PathBuf::from(self.get_decrypted_mount_point_path());
+            p.push(generation_count.to_string());
+
+            debug!("target extract dir with generation number: {:?}", p);
+
+            fs::create_dir_all(&p).map(|_| p).wrap_err(eyre!(
+                "cannot create target extract dir with generation number"
+            ))?
+        };
+
+        let decrypt_host_ident = &self.get_host_key_identity()?;
+
+        name_ciphertext_map.into_iter().for_each(|(n, c)| {
+            let decryptor = match age::Decryptor::new(&c[..]).expect("parse cipher text error") {
+                age::Decryptor::Recipients(d) => d,
+                _ => unreachable!(),
+            };
+
+            let mut decrypted = vec![];
+
+            let mut reader = decryptor
+                .decrypt(iter::once(decrypt_host_ident as &dyn age::Identity))
+                .unwrap();
+
+            let _ = reader.read_to_end(&mut decrypted);
+
+            let mut the_file_fd = {
+                let mut p = target_extract_dir_with_gen.clone();
+                p.push(n);
+                File::create(p)
+            }
+            .expect("create file error");
+            the_file_fd
+                .write_all(&decrypted)
+                .expect("write decrypted file error")
+        });
 
-        Ok(())
+        // link back to /run/vaultix
+        std::os::unix::fs::symlink(target_extract_dir_with_gen, self.get_decrypt_dir_path())
+            .wrap_err("create symlink error")
     }
 }