Format Rust code using rustfmt

.SRCINFO

@@ -1,10 +0,0 @@
-pkgbase = rexec
-	pkgdesc = Parallel SSH executor
-	pkgver = 1.0.6
-	pkgrel = 1
-	url = https://github.com/house-of-vanity/rexec
-	arch = x86_64
-	license = WTFPL
-	makedepends = cargo
-
-pkgname = rexec

.github/workflows/release.yml

@@ -1,140 +1,80 @@
 name: Rust static build and publish
-
 on:
   push:
     tags:
-      - 'v*.*.*'
+    - '*'
-
 env:
   CARGO_TERM_COLOR: always
+  BUILD_TARGET: x86_64-unknown-linux-musl
   BINARY_NAME: rexec
-
 jobs:
   build:
     name: Build static binary
-    runs-on: ${{ matrix.os }}
+    runs-on: ubuntu-latest
-    strategy:
-      matrix:
-        os: [ubuntu-latest, windows-latest, macos-latest]
-        include:
-          - os: ubuntu-latest
-            build_target: x86_64-unknown-linux-musl
-            platform_name: linux-amd64
-          - os: windows-latest
-            build_target: x86_64-pc-windows-msvc
-            platform_name: windows-amd64
-          - os: macos-latest
-            build_target: aarch64-apple-darwin
-            platform_name: macos-arm64
     permissions:
       contents: write
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v3
-      
-      - name: Cache Cargo registry
-        uses: actions/cache@v4
-        with:
-          path: ~/.cargo/registry
-          key: ${{ runner.os }}-cargo-registry-${{ hashFiles('**/Cargo.lock') }}
-          restore-keys: |
-            ${{ runner.os }}-cargo-registry-
-      
-      - name: Cache Cargo index
-        uses: actions/cache@v4
-        with:
-          path: ~/.cargo/git
-          key: ${{ runner.os }}-cargo-index-${{ hashFiles('**/Cargo.lock') }}
-          restore-keys: |
-            ${{ runner.os }}-cargo-index-
-      
-      - name: Cache Cargo build
-        uses: actions/cache@v4
-        with:
-          path: target
-          key: ${{ runner.os }}-cargo-build-${{ hashFiles('**/Cargo.lock') }}
-          restore-keys: |
-            ${{ runner.os }}-cargo-build-
-
       - uses: dtolnay/rust-toolchain@stable
-      
       - uses: mbrobbel/rustfmt-check@master
         with:
           token: ${{ secrets.GITHUB_TOKEN }}
-          
+      - name: Build-musl
-      - name: Install rust targets
-        run: rustup target add ${{ matrix.build_target }}
-        
-      - name: Build Linux MUSL
-        if: matrix.os == 'ubuntu-latest'
         uses: gmiam/rust-musl-action@master
         with:
-          args: cargo build --target ${{ matrix.build_target }} --release
+          args: cargo build --target $BUILD_TARGET --release
-          
+      - uses: actions/upload-artifact@v2
-      - name: Build MacOS
+        name: Upload artifact
-        if: matrix.os == 'macos-latest'
-        run: cargo build --target ${{ matrix.build_target }} --release
-          
-      - name: Build Windows
-        if: matrix.os == 'windows-latest'
-        run: cargo build --target ${{ matrix.build_target }} --release
-          
-      - name: Upload artifact
-        uses: actions/upload-artifact@v4
         with:
-          name: ${{ env.BINARY_NAME }}_${{ matrix.platform_name }}
+          name: ${{ env.BINARY_NAME }}_x86_64-linux-musl
-          path: target/${{ matrix.build_target }}/release/${{ env.BINARY_NAME }}*
+          path: target/x86_64-unknown-linux-musl/release/${{ env.BINARY_NAME }}
+
+#  build_arch:
+#    name: Arch Linux package
+#    runs-on: ubuntu-latest
+#    permissions:
+#      contents: write
+#    steps:
+#    - uses: actions/checkout@v3
+#    - name: Install latest nightly
+#      uses: actions-rs/toolchain@v1
+#      with:
+#        toolchain: stable
+#        override: true
+#        target: x86_64-unknown-linux-musl
+#        components: rustfmt
+#    - name: Install cargo-aur
+#      run: cargo install cargo-aur
+#    - name: Build PKGBUILD
+#      uses: actions-rs/cargo@v1
+#      with:
+#        command: aur
+#    - uses: actions/upload-artifact@v2
+#      name: Upload artifact PKGBUILD
+#      with:
+#          path: PKGBUILD
+#          name: PKGBUILD
 
   release:
-    name: Create Release Page
+    name: Release binary
-    needs: build
+    needs: ["build"]
     runs-on: ubuntu-latest
-    outputs:
-      upload_url: ${{ steps.create_release.outputs.upload_url }}
     permissions:
       contents: write
     steps:
-      - uses: actions/checkout@v4
+    - uses: actions/download-artifact@master
-      - name: Get version
+      id: download_binary
-        run: echo "VERSION=$(grep -P '^version = \"\d+\.\d+\.\d+\"' Cargo.toml | awk -F '\"' '{print $2}')" >> $GITHUB_ENV
+      with:
-      - name: Show version
+        name: ${{ env.BINARY_NAME }}_x86_64-linux-musl
-        run: echo ${{ env.VERSION }}
+        path: ${{ env.BINARY_NAME }}_x86_64-linux-musl
+#    - uses: actions/download-artifact@master
+#      id: download_pkgbuild
+#      with:
+#        name: PKGBUILD
+#        path: PKGBUILD
     - uses: ncipollo/release-action@v1
-        id: create_release
+      name: Update release page
-        env:
-          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
       with:
+        artifacts: "${{ steps.download_binary.outputs.download-path }}/*"
         allowUpdates: true
-          body: "Релиз rexec версии ${{ env.VERSION }}. Статические сборки для Linux (x86_64), Windows (x86_64) и MacOS (arm64)."
+        body: Static build for x86_64-linux using MUSL
-
-  upload:
-    name: Upload Release Assets
-    needs: release
-    runs-on: ${{ matrix.os }}
-    strategy:
-      matrix:
-        os: [ubuntu-latest, windows-latest, macos-latest]
-        include:
-          - os: ubuntu-latest
-            platform_name: linux-amd64
-          - os: windows-latest
-            platform_name: windows-amd64
-          - os: macos-latest
-            platform_name: macos-arm64
-    steps:
-      - uses: actions/checkout@v4
-      
-      - uses: actions/download-artifact@v4
-        name: Download ${{ matrix.platform_name }} artifact
-        with:
-          name: ${{ env.BINARY_NAME }}_${{ matrix.platform_name }}
-          path: ${{ env.BINARY_NAME }}_${{ matrix.platform_name }}
-          
-      - name: Upload Release Asset
-        uses: actions/upload-release-asset@v1
-        env:
-          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
-        with:
-          upload_url: ${{ needs.release.outputs.upload_url }}
-          asset_path: ${{ env.BINARY_NAME }}_${{ matrix.platform_name }}/${{ env.BINARY_NAME }}${{ matrix.platform_name == 'windows-amd64' && '.exe' || '' }}
-          asset_name: ${{ env.BINARY_NAME }}_${{ matrix.platform_name }}${{ matrix.platform_name == 'windows-amd64' && '.exe' || '' }}
-          asset_content_type: application/octet-stream

.gitignore

@@ -1,7 +1 @@
 target
-pkg
-*zst
-.rustup
-.cargo
-.viminfo
-.bash_history

CHANGELOG.md

@@ -6,26 +6,6 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
 
-
-## [1.1.0] - 2023-09-13
-
-### Improved
-
-- Logging. Fix bugs 
-
-
-## [1.0.7] - 2023-08-31
-
-### Changed
-
-- Ci 
-
-## [1.0.4] - 2023-08-14
-
-### Changed
-
-- Expansion host strings.
-
 ## [1.0.1] - 2023-06-20
 
 ### Changed

Cargo.lock

@@ -1,6 +1,6 @@
 # This file is automatically @generated by Cargo.
 # It is not intended for manual editing.
-version = 4
+version = 3
 
 [[package]]
 name = "aho-corasick"
@@ -56,7 +56,7 @@ version = "1.0.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "5ca11d4be1bab0c8bc8734a9aa7bf4ee8316d462a08c6ac5052f888fef5b494b"
 dependencies = [
- "windows-sys",
+ "windows-sys 0.48.0",
 ]
 
 [[package]]
@@ -66,7 +66,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "180abfa45703aebe0093f79badacc01b8fd4ea2e35118747e5811127f926e188"
 dependencies = [
  "anstyle",
- "windows-sys",
+ "windows-sys 0.48.0",
 ]
 
 [[package]]
@@ -110,12 +110,6 @@ version = "1.3.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "bef38d45163c2f1dde094a7dfd33ccf595c92905c8f8f4fdc18d06fb1037718a"
 
-[[package]]
-name = "bitflags"
-version = "2.4.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b4682ae6287fcf752ecaabbfcc7b6f9b72aa33933dc23a554d853aea8eea8635"
-
 [[package]]
 name = "block-buffer"
 version = "0.10.4"
@@ -169,7 +163,7 @@ checksum = "a0610544180c38b88101fecf2dd634b174a62eef6946f84dfc6a7127512b381c"
 dependencies = [
  "ansi_term",
  "atty",
- "bitflags 1.3.2",
+ "bitflags",
  "strsim 0.8.0",
  "textwrap",
  "unicode-width",
@@ -195,7 +189,7 @@ checksum = "c1458a1df40e1e2afebb7ab60ce55c1fa8f431146205aa5f4887e0b111c27636"
 dependencies = [
  "anstream",
  "anstyle",
- "bitflags 1.3.2",
+ "bitflags",
  "clap_lex",
  "strsim 0.10.0",
 ]
@@ -235,6 +229,19 @@ dependencies = [
  "winapi",
 ]
 
+[[package]]
+name = "console"
+version = "0.15.7"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "c926e00cc70edefdc64d3a5ff31cc65bb97a3460097762bd23afb4d8145fccf8"
+dependencies = [
+ "encode_unicode",
+ "lazy_static",
+ "libc",
+ "unicode-width",
+ "windows-sys 0.45.0",
+]
+
 [[package]]
 name = "cpufeatures"
 version = "0.2.7"
@@ -244,31 +251,6 @@ dependencies = [
  "libc",
 ]
 
-[[package]]
-name = "crossbeam-deque"
-version = "0.8.6"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9dd111b7b7f7d55b72c0a6ae361660ee5853c9af73f70c3c2ef6858b950e2e51"
-dependencies = [
- "crossbeam-epoch",
- "crossbeam-utils",
-]
-
-[[package]]
-name = "crossbeam-epoch"
-version = "0.9.18"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5b82ac4a3c2ca9c3460964f020e1402edd5753411d7737aa39c3714ad1b5420e"
-dependencies = [
- "crossbeam-utils",
-]
-
-[[package]]
-name = "crossbeam-utils"
-version = "0.8.21"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d0a5c400df2834b80a4c3327b3aad3a4c4cd4de0629063962b03235697506a28"
-
 [[package]]
 name = "crypto-common"
 version = "0.1.6"
@@ -279,6 +261,18 @@ dependencies = [
  "typenum",
 ]
 
+[[package]]
+name = "dialoguer"
+version = "0.10.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "59c6f2989294b9a498d3ad5491a79c6deb604617378e1cdc4bfc1c1361fe2f87"
+dependencies = [
+ "console",
+ "shell-words",
+ "tempfile",
+ "zeroize",
+]
+
 [[package]]
 name = "digest"
 version = "0.10.7"
@@ -298,7 +292,7 @@ dependencies = [
  "cfg-if",
  "libc",
  "socket2 0.5.3",
- "windows-sys",
+ "windows-sys 0.48.0",
 ]
 
 [[package]]
@@ -307,6 +301,12 @@ version = "1.8.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "7fcaabb2fef8c910e7f4c7ce9f67a1283a1715879a7c230ca9d6d1ae31f16d91"
 
+[[package]]
+name = "encode_unicode"
+version = "0.3.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a357d28ed41a50f9c765dbfe56cbc04a64e53e5fc58ba79fbc34c10ef3df831f"
+
 [[package]]
 name = "encoding_rs"
 version = "0.8.32"
@@ -337,7 +337,7 @@ checksum = "4bcfec3a70f97c962c307b2d2c56e358cf1d00b558d74262b5f929ee8cc7e73a"
 dependencies = [
  "errno-dragonfly",
  "libc",
- "windows-sys",
+ "windows-sys 0.48.0",
 ]
 
 [[package]]
@@ -350,27 +350,21 @@ dependencies = [
  "libc",
 ]
 
+[[package]]
+name = "fastrand"
+version = "1.9.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e51093e27b0797c359783294ca4f0a911c270184cb10f85783b118614a1501be"
+dependencies = [
+ "instant",
+]
+
 [[package]]
 name = "fnv"
 version = "1.0.7"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "3f9eec918d3f24069decb9af1554cad7c880e2da24a9afd88aca000531ab82c1"
 
-[[package]]
-name = "foreign-types"
-version = "0.3.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f6f339eb8adc052cd2ca78910fda869aefa38d22d5cb648e6485e4d3fc06f3b1"
-dependencies = [
- "foreign-types-shared",
-]
-
-[[package]]
-name = "foreign-types-shared"
-version = "0.1.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "00b0228411908ca8685dba7fc2cdd70ec9990a6e753e89b6ac91a84c40fbaf4b"
-
 [[package]]
 name = "form_urlencoded"
 version = "1.2.0"
@@ -475,7 +469,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "f3e372db8e5c0d213e0cd0b9be18be2aca3d44cf2fe30a9d46a65581cd454584"
 dependencies = [
  "base64 0.13.1",
- "bitflags 1.3.2",
+ "bitflags",
  "bytes",
  "headers-core",
  "http",
@@ -633,7 +627,7 @@ checksum = "eae7b9aee968036d54dce06cebaefd919e4472e753296daccd6d344e3e2df0c2"
 dependencies = [
  "hermit-abi 0.3.1",
  "libc",
- "windows-sys",
+ "windows-sys 0.48.0",
 ]
 
 [[package]]
@@ -645,7 +639,7 @@ dependencies = [
  "hermit-abi 0.3.1",
  "io-lifetimes",
  "rustix",
- "windows-sys",
+ "windows-sys 0.48.0",
 ]
 
 [[package]]
@@ -793,7 +787,7 @@ checksum = "927a765cd3fc26206e66b296465fa9d3e5ab003e651c1b3c060e7956d96b19d2"
 dependencies = [
  "libc",
  "wasi",
- "windows-sys",
+ "windows-sys 0.48.0",
 ]
 
 [[package]]
@@ -830,50 +824,14 @@ version = "1.18.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "dd8b5dd2ae5ed71462c540258bedcb51965123ad7e7ccf4b9a8cafaa4a63576d"
 
-[[package]]
-name = "openssl"
-version = "0.10.57"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "bac25ee399abb46215765b1cb35bc0212377e58a061560d8b29b024fd0430e7c"
-dependencies = [
- "bitflags 2.4.0",
- "cfg-if",
- "foreign-types",
- "libc",
- "once_cell",
- "openssl-macros",
- "openssl-sys",
-]
-
-[[package]]
-name = "openssl-macros"
-version = "0.1.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a948666b637a0f465e8564c73e89d4dde00d72d4d473cc972f390fc3dcee7d9c"
-dependencies = [
- "proc-macro2",
- "quote",
- "syn 2.0.18",
-]
-
-[[package]]
-name = "openssl-src"
-version = "111.27.0+1.1.1v"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "06e8f197c82d7511c5b014030c9b1efeda40d7d5f99d23b4ceed3524a5e63f02"
-dependencies = [
- "cc",
-]
-
 [[package]]
 name = "openssl-sys"
-version = "0.9.92"
+version = "0.9.88"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "db7e971c2c2bba161b2d2fdf37080177eff520b3bc044787c7f1f5f9e78d869b"
+checksum = "c2ce0f250f34a308dcfdbb351f511359857d4ed2134ba715a4eadd46e1ffd617"
 dependencies = [
  "cc",
  "libc",
- "openssl-src",
  "pkg-config",
  "vcpkg",
 ]
@@ -923,7 +881,7 @@ dependencies = [
  "libc",
  "redox_syscall 0.3.5",
  "smallvec",
- "windows-targets",
+ "windows-targets 0.48.0",
 ]
 
 [[package]]
@@ -1009,12 +967,6 @@ dependencies = [
  "unicode-ident",
 ]
 
-[[package]]
-name = "question"
-version = "0.2.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "acbb3ede7a8f9a8ab89e714637f2cf40001b58f21340d4242b2f11533e65fa8d"
-
 [[package]]
 name = "quote"
 version = "1.0.28"
@@ -1054,33 +1006,13 @@ dependencies = [
  "getrandom",
 ]
 
-[[package]]
-name = "rayon"
-version = "1.10.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b418a60154510ca1a002a752ca9714984e21e4241e804d32555251faf8b78ffa"
-dependencies = [
- "either",
- "rayon-core",
-]
-
-[[package]]
-name = "rayon-core"
-version = "1.12.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1465873a3dfdaa8ae7cb14b4383657caab0b3e8a0aa9ae8e04b044854c8dfce2"
-dependencies = [
- "crossbeam-deque",
- "crossbeam-utils",
-]
-
 [[package]]
 name = "redox_syscall"
 version = "0.2.16"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "fb5a58c1855b4b6819d59012155603f0b22ad30cad752600aadfcb695265519a"
 dependencies = [
- "bitflags 1.3.2",
+ "bitflags",
 ]
 
 [[package]]
@@ -1089,7 +1021,7 @@ version = "0.3.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "567664f262709473930a4bf9e51bf2ebf3348f2e748ccc50dea20646858f8f29"
 dependencies = [
- "bitflags 1.3.2",
+ "bitflags",
 ]
 
 [[package]]
@@ -1111,20 +1043,18 @@ checksum = "436b050e76ed2903236f032a59761c1eb99e1b0aead2c257922771dab1fc8c78"
 
 [[package]]
 name = "rexec"
-version = "1.1.0"
+version = "1.0.2"
 dependencies = [
  "brace-expand",
  "clap 4.3.4",
  "colored",
+ "dialoguer",
  "dns-lookup",
  "env_logger",
  "itertools",
  "lazy-st",
  "log",
  "massh",
- "openssl",
- "question",
- "rayon",
  "regex",
  "whoami",
 ]
@@ -1135,12 +1065,12 @@ version = "0.37.20"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "b96e891d04aa506a6d1f318d2771bcb1c7dfda84e126660ace067c9b474bb2c0"
 dependencies = [
- "bitflags 1.3.2",
+ "bitflags",
  "errno",
  "io-lifetimes",
  "libc",
  "linux-raw-sys",
- "windows-sys",
+ "windows-sys 0.48.0",
 ]
 
 [[package]]
@@ -1236,6 +1166,12 @@ dependencies = [
  "digest",
 ]
 
+[[package]]
+name = "shell-words"
+version = "1.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "24188a676b6ae68c3b2cb3a01be17fbf7240ce009799bb56d5b1409051e78fde"
+
 [[package]]
 name = "signal-hook-registry"
 version = "1.4.1"
@@ -1277,7 +1213,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "2538b18701741680e0322a2302176d3253a35388e2e62f172f64f4f16605f877"
 dependencies = [
  "libc",
- "windows-sys",
+ "windows-sys 0.48.0",
 ]
 
 [[package]]
@@ -1292,7 +1228,7 @@ version = "0.9.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "e7fe461910559f6d5604c3731d00d2aafc4a83d1665922e280f42f9a168d5455"
 dependencies = [
- "bitflags 1.3.2",
+ "bitflags",
  "libc",
  "libssh2-sys",
  "parking_lot 0.11.2",
@@ -1356,6 +1292,20 @@ dependencies = [
  "unicode-ident",
 ]
 
+[[package]]
+name = "tempfile"
+version = "3.6.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "31c0432476357e58790aaa47a8efb0c5138f137343f3b5f23bd36a27e3b0a6d6"
+dependencies = [
+ "autocfg",
+ "cfg-if",
+ "fastrand",
+ "redox_syscall 0.3.5",
+ "rustix",
+ "windows-sys 0.48.0",
+]
+
 [[package]]
 name = "termcolor"
 version = "1.2.0"
@@ -1434,7 +1384,7 @@ dependencies = [
  "signal-hook-registry",
  "socket2 0.4.9",
  "tokio-macros",
- "windows-sys",
+ "windows-sys 0.48.0",
 ]
 
 [[package]]
@@ -1777,13 +1727,37 @@ version = "0.4.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "712e227841d057c1ee1cd2fb22fa7e5a5461ae8e48fa2ca79ec42cfc1931183f"
 
+[[package]]
+name = "windows-sys"
+version = "0.45.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "75283be5efb2831d37ea142365f009c02ec203cd29a3ebecbc093d52315b66d0"
+dependencies = [
+ "windows-targets 0.42.2",
+]
+
 [[package]]
 name = "windows-sys"
 version = "0.48.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "677d2418bec65e3338edb076e806bc1ec15693c5d0104683f2efe857f61056a9"
 dependencies = [
- "windows-targets",
+ "windows-targets 0.48.0",
+]
+
+[[package]]
+name = "windows-targets"
+version = "0.42.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "8e5180c00cd44c9b1c88adb3693291f1cd93605ded80c250a75d472756b4d071"
+dependencies = [
+ "windows_aarch64_gnullvm 0.42.2",
+ "windows_aarch64_msvc 0.42.2",
+ "windows_i686_gnu 0.42.2",
+ "windows_i686_msvc 0.42.2",
+ "windows_x86_64_gnu 0.42.2",
+ "windows_x86_64_gnullvm 0.42.2",
+ "windows_x86_64_msvc 0.42.2",
 ]
 
 [[package]]
@@ -1792,51 +1766,93 @@ version = "0.48.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "7b1eb6f0cd7c80c79759c929114ef071b87354ce476d9d94271031c0497adfd5"
 dependencies = [
- "windows_aarch64_gnullvm",
+ "windows_aarch64_gnullvm 0.48.0",
- "windows_aarch64_msvc",
+ "windows_aarch64_msvc 0.48.0",
- "windows_i686_gnu",
+ "windows_i686_gnu 0.48.0",
- "windows_i686_msvc",
+ "windows_i686_msvc 0.48.0",
- "windows_x86_64_gnu",
+ "windows_x86_64_gnu 0.48.0",
- "windows_x86_64_gnullvm",
+ "windows_x86_64_gnullvm 0.48.0",
- "windows_x86_64_msvc",
+ "windows_x86_64_msvc 0.48.0",
 ]
 
+[[package]]
+name = "windows_aarch64_gnullvm"
+version = "0.42.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "597a5118570b68bc08d8d59125332c54f1ba9d9adeedeef5b99b02ba2b0698f8"
+
 [[package]]
 name = "windows_aarch64_gnullvm"
 version = "0.48.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "91ae572e1b79dba883e0d315474df7305d12f569b400fcf90581b06062f7e1bc"
 
+[[package]]
+name = "windows_aarch64_msvc"
+version = "0.42.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e08e8864a60f06ef0d0ff4ba04124db8b0fb3be5776a5cd47641e942e58c4d43"
+
 [[package]]
 name = "windows_aarch64_msvc"
 version = "0.48.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "b2ef27e0d7bdfcfc7b868b317c1d32c641a6fe4629c171b8928c7b08d98d7cf3"
 
+[[package]]
+name = "windows_i686_gnu"
+version = "0.42.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "c61d927d8da41da96a81f029489353e68739737d3beca43145c8afec9a31a84f"
+
 [[package]]
 name = "windows_i686_gnu"
 version = "0.48.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "622a1962a7db830d6fd0a69683c80a18fda201879f0f447f065a3b7467daa241"
 
+[[package]]
+name = "windows_i686_msvc"
+version = "0.42.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "44d840b6ec649f480a41c8d80f9c65108b92d89345dd94027bfe06ac444d1060"
+
 [[package]]
 name = "windows_i686_msvc"
 version = "0.48.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "4542c6e364ce21bf45d69fdd2a8e455fa38d316158cfd43b3ac1c5b1b19f8e00"
 
+[[package]]
+name = "windows_x86_64_gnu"
+version = "0.42.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "8de912b8b8feb55c064867cf047dda097f92d51efad5b491dfb98f6bbb70cb36"
+
 [[package]]
 name = "windows_x86_64_gnu"
 version = "0.48.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "ca2b8a661f7628cbd23440e50b05d705db3686f894fc9580820623656af974b1"
 
+[[package]]
+name = "windows_x86_64_gnullvm"
+version = "0.42.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "26d41b46a36d453748aedef1486d5c7a85db22e56aff34643984ea85514e94a3"
+
 [[package]]
 name = "windows_x86_64_gnullvm"
 version = "0.48.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "7896dbc1f41e08872e9d5e8f8baa8fdd2677f29468c4e156210174edc7f7b953"
 
+[[package]]
+name = "windows_x86_64_msvc"
+version = "0.42.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "9aec5da331524158c6d1a4ac0ab1541149c0b9505fde06423b02f5ef0106b9f0"
+
 [[package]]
 name = "windows_x86_64_msvc"
 version = "0.48.0"
@@ -1851,3 +1867,9 @@ checksum = "56c1936c4cc7a1c9ab21a1ebb602eb942ba868cbd44a99cb7cdc5892335e1c85"
 dependencies = [
  "linked-hash-map",
 ]
+
+[[package]]
+name = "zeroize"
+version = "1.6.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "2a0956f1ba7c7909bfb66c2e9e4124ab6f6482560f6628b5aaeba39207c9aad9"

Cargo.toml

@@ -1,7 +1,6 @@
 [package]
 name = "rexec"
-version = "1.2.0"
+version = "1.0.3"
-readme = "https://github.com/house-of-vanity/rexec#readme"
 edition = "2021"
 description = "Parallel SSH executor"
 repository = "https://github.com/house-of-vanity/rexec"
@@ -14,7 +13,6 @@ authors = ["AB <gh@hexor.ru>"]
 
 [dependencies]
 dns-lookup = "2.0.2"
-rayon = "1.10"
 log = "0.4.0"
 env_logger = "0.10.0"
 massh = "0.6.3"
@@ -23,7 +21,6 @@ lazy-st = "0.2.2"
 regex = "1"
 clap = { version = "4.3.4", features = ["derive"] }
 colored = "2.0.0"
+dialoguer = "0.10.4"
 itertools = "0.10.5"
 brace-expand = "0.1.0"
-question = "0.2.2"
-openssl = { version = "0.10", features = ["vendored"] }

PKGBUILD

@@ -1,14 +0,0 @@
-# Maintainer: AB <gh@hexor.ru>
-pkgname=rexec
-pkgver=some_ver
-pkgrel=1
-pkgdesc="Parallel SSH executor"
-url="https://github.com/house-of-vanity/rexec"
-license=("WTFPL")
-arch=("x86_64")
-
-package() {
-  install -Dm755 "$startdir/target/x86_64-unknown-linux-musl/release/rexec" "$pkgdir/usr/bin/rexec"
-}
-
-

README.md

@@ -1,20 +1,14 @@
 # rexec
-**Parallel SSH executor** in Rust with static binary. It can read servers from `~/.ssh/known_hosts`
+Parallel SSH executor in Rust. It can read servers from `~/.ssh/known_hosts`
+
+or even expand servers from bash expanshion line `cassandra.{prod,dev}.example.com`
 
-or even expand servers from bash expanshion line `cassandra-[1:5].{prod,dev}.example.com`
 
 [![Rust-static-build](https://github.com/house-of-vanity/rexec/actions/workflows/release.yml/badge.svg)](https://github.com/house-of-vanity/rexec/actions/workflows/release.yml)
----
 
-## Usage
+
 ```shell
-            _|_|_|_|   _|      _|   _|_|_|_|     _|_|_|  
+[ab@test]$ ./rexec -k admin-gce-sc.* --help
- _|  _|_|   _|           _|  _|     _|         _|        
- _|_|       _|_|_|         _|       _|_|_|     _|        
- _|         _|           _|  _|     _|         _|        
- _|         _|_|_|_|   _|      _|   _|_|_|_|     _|_|_|  
-                                                        
-
 Parallel SSH executor in Rust
 
 Usage: rexec [OPTIONS] --expression <EXPRESSION> --command <COMMAND>
@@ -30,33 +24,39 @@ Options:
   -h, --help                     Print help
   -V, --version                  Print version
 ```
----
 
-![image](https://github.com/house-of-vanity/rexec/assets/4666566/4c52915d-2bc1-46b9-9833-b0d7c0527f2d)
-
-
-## Examples
 ```shell
-$ rexec -f \
+[ab@test debug]$ ./rexec -u ab -k -c uptime -e admin.* -f
-    -e 'cassandra-gce-or-[1:2]' \
-    -u ab \
-    -c 'uname -r; date'
-[INFO ] Using string expansion to build server list.
 [INFO ] Matched hosts:
-[INFO ] cassandra-gce-or-1.prod.example.com [2.22.123.79]
+[INFO ] admin-gce-sc-1.lca-prod.** [35.211.27.195]
-[INFO ] cassandra-gce-or-2.prod.example.com [2.22.123.158]
+[INFO ] admin-gce-sc-1.mmk-prod.** [35.211.79.202]
-Continue on following 2 servers? y
+[ERROR] admin-gce-sc-1.led-prod.** couldn't be resolved.
-[INFO ] Run command on 2 servers.
+[INFO ] admin-gce-sc-1.msq-dev.** [35.211.0.24]
+[ERROR] admin-gce-sc-1.hui-dev.** couldn't be resolved.
     
-cassandra-gce-or-1.prod.example.com
+[INFO ] Run command on 3 servers.
-Exit code [0] / stdout 45 bytes / stderr 0 bytes
-STDOUT
-║ 5.15.0-1040-gcp
-║ Thu Sep  7 13:44:40 UTC 2023
 
-cassandra-gce-or-2.prod.example.com
+
-Exit code [0] / stdout 45 bytes / stderr 0 bytes
+[INFO ] admin.gnb-prod.**
-STDOUT
+Code 0 
-║ 5.15.0-1040-gcp
+STDOUT:                                                    
-║ Thu Sep  7 13:44:40 UTC 2023
+ 23:31:21 up 294 days, 14:14,  0 users,  load average: 0.53, 0.64, 0.52
+
+STDERR:
+                                                                                                                       
+[INFO ] admin.abe-prod.**
+Code 0 
+STDOUT:                                                    
+ 23:31:22 up 154 days,  9:24,  0 users,  load average: 0.31, 0.25, 0.18
+                                                           
+STDERR:
+
+[INFO ] admin-gce-be-1.toy-prod.**
+Code 0                                                     
+STDOUT:
+ 23:31:22 up 98 days,  6:20,  0 users,  load average: 0.88, 0.74, 0.80
+                             
+STDERR:
+no server running on /tmp/tmux-1019/default                                                                            
+open terminal failed: not a terminal
 ```

src/main.rs

@@ -6,17 +6,15 @@ use std::fs::read_to_string;
 use std::hash::Hash;
 use std::net::IpAddr;
 use std::process;
-use std::sync::{Arc, Mutex};
 
 use clap::Parser;
 use colored::*;
+use dialoguer::Confirm;
 use dns_lookup::lookup_host;
 use env_logger::Env;
 use itertools::Itertools;
 use log::{error, info};
 use massh::{MasshClient, MasshConfig, MasshHostConfig, SshAuth};
-use question::{Answer, Question};
-use rayon::prelude::*;
 use regex::Regex;
 
 // Define args
@@ -26,20 +24,15 @@ struct Args {
     #[arg(short, long, default_value_t = whoami::username())]
     username: String,
 
-    #[arg(
+    #[arg(short, long, help = "Use known_hosts to build servers list")]
-        short,
-        long,
-        help = "Use known_hosts to build servers list instead of string expansion."
-    )]
     known_hosts: bool,
 
     #[arg(
         short,
         long,
-        num_args = 1..,
+        help = "Expression to build server list. List and range expansion available. Example: 'web-[1:12]-io-{prod,dev}'"
-        help = "Expression to build server list. List and range expansion are supported. Example: 'web-[1:12]-io-{prod,dev}'"
     )]
-    expression: Vec<String>,
+    expression: String,
 
     #[arg(short, long, help = "Command to execute on servers")]
     command: String,
@@ -99,20 +92,8 @@ fn expand_string(s: &str) -> Vec<Host> {
     while let Some(r) = result.iter().find(|s| s.contains('[')) {
         let r = r.clone();
         let start = r.find('[').unwrap();
-        let end = match r[start..].find(']') {
+        let end = r.find(']').unwrap();
-            None => {
+        let colon = r.find(':').unwrap();
-                error!("Error parsing host expression. Wrong range expansion '[a:b]'");
-                process::exit(1);
-            }
-            Some(s) => s + start,
-        };
-        let colon = match r[start..end].find(':') {
-            None => {
-                error!("Error parsing host expression. Missing colon in range expansion '[a:b]'");
-                process::exit(1);
-            }
-            Some(c) => c + start,
-        };
         let low = r[start + 1..colon].parse::<i32>().unwrap();
         let high = r[colon + 1..end].parse::<i32>().unwrap();
         result.retain(|s| s != &r);
@@ -125,13 +106,7 @@ fn expand_string(s: &str) -> Vec<Host> {
     while let Some(r) = result.iter().find(|s| s.contains('{')) {
         let r = r.clone();
         let start = r.find('{').unwrap();
-        let end = match r.find('}') {
+        let end = r.find('}').unwrap();
-            None => {
-                error!("Error parsing host expression. Wrong range expansion '{{one,two}}'");
-                process::exit(1);
-            }
-            Some(s) => s,
-        };
         let list = &r[start + 1..end];
         result.retain(|s| s != &r);
         for val in expand_list(list) {
@@ -159,83 +134,48 @@ fn main() {
     let hosts = if args.known_hosts {
         info!("Using ~/.ssh/known_hosts to build server list.");
         let known_hosts = read_known_hosts();
-        let mut all_hosts = Vec::new();
+        // Build regex
-        for expression in args.expression.iter() {
+        let re = match Regex::new(&args.expression) {
-            let re = match Regex::new(expression) {
             Ok(result) => result,
             Err(e) => {
                 error!("Error parsing regex. {}", e);
                 process::exit(1);
             }
         };
-            let matched: Vec<Host> = known_hosts
+        // match hostnames from known_hosts to regex
-                .clone()
+        known_hosts
             .into_iter()
             .filter(|r| re.is_match(&r.name.clone()))
-                .collect();
+            .collect()
-            all_hosts.extend(matched);
-        }
-        all_hosts
     } else {
         info!("Using string expansion to build server list.");
-        let mut all_hosts = Vec::new();
+        expand_string(&args.expression)
-        for expression in args.expression.iter() {
-            all_hosts.extend(expand_string(expression));
-        }
-        all_hosts
     };
 
     // Dedup hosts from known_hosts file
     let matched_hosts: Vec<_> = hosts.into_iter().unique().collect();
 
     // Build MasshHostConfig hostnames list
-    if args.parallel != 100 {
+    let mut massh_hosts: Vec<MasshHostConfig> = vec![];
-        warn!("Parallelism: {} thread{}", &args.parallel, {
-            if args.parallel != 1 {
-                "s."
-            } else {
-                "."
-            }
-        });
-    }
-
-    info!("Matched hosts:");
-    let resolved_ips = Arc::new(Mutex::new(Vec::<(String, IpAddr)>::new()));
-
-    matched_hosts
-        .par_iter()
-        .for_each(|host| match lookup_host(&host.name) {
-            Ok(ips) if !ips.is_empty() => {
-                let ip = ips[0];
-
-                info!("{} [{}]", &host.name, ip);
-
-                let mut results = resolved_ips.lock().unwrap();
-                results.push((host.name.clone(), ip));
-            }
-            Ok(_) => {
-                error!("DNS resolved, but IP not found: {}", &host.name.red());
-            }
-            Err(_) => {
-                error!("DNS resolve failed: {}", &host.name.red());
-            }
-        });
-
     let mut hosts_and_ips: HashMap<IpAddr, String> = HashMap::new();
-    let mut massh_hosts: Vec<MasshHostConfig> = Vec::new();
+    info!("Matched hosts:");
-
+    for host in matched_hosts.iter() {
-    if let Ok(results) = resolved_ips.lock() {
+        let ip = match lookup_host(&host.name) {
-        for (hostname, ip) in results.iter() {
+            Ok(ip) => ip[0],
-            hosts_and_ips.insert(*ip, hostname.clone());
+            Err(_) => {
+                error!("{} couldn't be resolved.", &host.name.red());
+                continue;
+            }
+        };
+        info!("{} [{}]", &host.name, ip);
+        hosts_and_ips.insert(ip, host.name.clone());
         massh_hosts.push(MasshHostConfig {
-                addr: *ip,
+            addr: ip,
             auth: None,
             port: None,
             user: None,
-            });
+        })
     }
-    }
-
     // Build MasshConfig using massh_hosts vector
     let config = MasshConfig {
         default_auth: SshAuth::Agent,
@@ -248,20 +188,18 @@ fn main() {
     let massh = MasshClient::from(&config);
 
     // Ask for confirmation
-    if config.hosts.len() != 0
+    if args.noconfirm == true
-        && (args.noconfirm == true
+        || Confirm::new()
-            || match Question::new(&*format!(
+            .with_prompt(format!(
                 "Continue on following {} servers?",
                 &config.hosts.len()
             ))
-            .confirm()
+            .interact()
-            {
+            .unwrap()
-                Answer::YES => true,
-                Answer::NO => false,
-                _ => unreachable!(),
-            })
     {
+        info!("\n");
         info!("Run command on {} servers.", &config.hosts.len());
+        info!("\n");
 
         // Run a command on all the configured hosts.
         // Receive the result of the command for each host and print its output.
@@ -273,8 +211,8 @@ fn main() {
                 .collect::<Vec<_>>()[0]
                 .to_string();
             let ip = ip.parse::<IpAddr>().unwrap();
-            println!(
+            info!(
-                "\n{}",
+                "{}",
                 hosts_and_ips
                     .get(&ip)
                     .unwrap_or(&"Couldn't parse IP".to_string())
@@ -290,50 +228,14 @@ fn main() {
                     continue;
                 }
             };
-            let code_string = if output.exit_status == 0 {
+            if output.exit_status == 0 {
-                format!("{}", output.exit_status.to_string().green())
+                println!("Code {}", output.exit_status);
             } else {
-                format!("{}", output.exit_status.to_string().red())
+                error!("Code {}", output.exit_status);
             };
-            println!(
-                "{}",
-                format!(
-                    "Exit code [{}] | std out/err [{}/{}] bytes",
-                    code_string,
-                    output.stdout.len(),
-                    output.stderr.len()
-                )
-                .bold()
-            );
-
             if !args.code {
-                match String::from_utf8(output.stdout) {
+                println!("STDOUT:\n{}", String::from_utf8(output.stdout).unwrap());
-                    Ok(stdout) => match stdout.as_str() {
+                println!("STDERR:\n{}", String::from_utf8(output.stderr).unwrap());
-                        "" => {}
-                        _ => {
-                            let prefix = if output.exit_status != 0 {
-                                format!("{}", "│".cyan())
-                            } else {
-                                format!("{}", "│".green())
-                            };
-                            for line in stdout.lines() {
-                                println!("{} {}", prefix, line);
-                            }
-                        }
-                    },
-                    Err(_) => {}
-                }
-                match String::from_utf8(output.stderr) {
-                    Ok(stderr) => match stderr.as_str() {
-                        "" => {}
-                        _ => {
-                            for line in stderr.lines() {
-                                println!("{} {}", "║".red(), line);
-                            }
-                        }
-                    },
-                    Err(_) => {}
-                }
             }
         }
     } else {