feat: Inception of ZFS module (#83)

* Tweak logging and change deps

Cargo.toml

@@ -26,15 +26,12 @@ quick-error = "1.2"
 regex = "1.1"
 slog = "2"
 slog-stdlog = "4"
+nvpair = "0.3.0"
+zfs-core-sys= "0.1.0"
+snafu = "0.4.4"
 
 [dev-dependencies]
 cavity = "1.1"
 rand = "0.7"
 slog-term = "2"
 tempdir = "0.3"
-
-[target]
-[target."cfg(freebsd)"]
-[target."cfg(freebsd)".dependencies]
-libnv-sys = "0.1"
-libzfs_core-sys = "0.1"

azure-pipelines.yml

@@ -29,7 +29,7 @@ jobs:
     - script: |
         sudo add-apt-repository ppa:jonathonf/zfs-0.7
         sudo apt-get update
-        sudo apt-get install zfs-dkms
+        sudo apt-get install zfs-dkms zfsutils-linux libnvpair1linux libzfslinux-dev
       displayName: Install ZFS on Linux
     - script: |
         dd if=/dev/zero of=loop0 bs=1M count=96

src/lib.rs

@@ -44,3 +44,5 @@ use pest;
 // library modules
 pub mod parsers;
 pub mod zpool;
+
+const VERSION: &'static str = env!("CARGO_PKG_VERSION");

src/zfs/mod.rs

@@ -0,0 +1,9 @@
+use snafu::{ResultExt, Snafu};
+
+#[derive(Debug, Snafu)]
+pub enum Error {
+    #[snafu(display("Failed to initialize libzfs_core. Error: {}", errno))]
+    ZFSInitializationFailed{ errno: std::os::raw::c_int },
+}
+
+type Result<T, E = Error> = std::result<T,E>;

src/zpool/open3.rs

@@ -47,7 +47,7 @@ lazy_static! {
     };
 }
 fn setup_logger<L: Into<Logger>>(logger: L) -> Logger {
-    logger.into().new(o!("module" => "zpool", "impl" => "open3", "version" => "0.1.0"))
+    logger.into().new(o!("zetta_module" => "zpool", "zetta_version" => crate::VERSION))
 }
 
 /// Open3 implementation of [`ZpoolEngine`](../trait.ZpoolEngine.html). You can use