From: Mathias Pius <mathias(a)pius.io&gt; --- src/storage_pool.rs | 54 ++++++++++++++++++++++++++++++++++++++++++- tests/storage_pool.rs | 34 +++++++++++++++++++++++++++ 2 files changed, 87 insertions(+), 1 deletion(-) diff --git a/src/storage_pool.rs b/src/storage_pool.rs index 96258f0..02395bf 100644 --- a/src/storage_pool.rs +++ b/src/storage_pool.rs @@ -18,7 +18,7 @@ extern crate libc; -use std::str; +use std::{mem, ptr, str}; use connect::sys::virConnectPtr; use storage_vol::sys::virStorageVolPtr; @@ -78,6 +78,16 @@ extern "C" { fn virStoragePoolFree(ptr: sys::virStoragePoolPtr) -> libc::c_int; fn virStoragePoolIsActive(ptr: sys::virStoragePoolPtr) -> libc::c_int; fn virStoragePoolIsPersistent(ptr: sys::virStoragePoolPtr) -> libc::c_int; + fn virStoragePoolListAllVolumes( + ptr: sys::virStoragePoolPtr, + vols: *mut *mut virStorageVolPtr, + flags: libc::c_uint, + ) -> libc::c_int; + fn virStoragePoolListVolumes( + ptr: sys::virStoragePoolPtr, + names: *mut *mut libc::c_char, + maxnames: libc::c_int, + ) -> libc::c_int; fn virStoragePoolGetName(ptr: sys::virStoragePoolPtr) -> *const libc::c_char; fn virStoragePoolGetXMLDesc( ptr: sys::virStoragePoolPtr, @@ -119,6 +129,8 @@ pub const VIR_STORAGE_POOL_RUNNING: StoragePoolState = 2; pub const VIR_STORAGE_POOL_DEGRADED: StoragePoolState = 3; pub const VIR_STORAGE_POOL_INACCESSIBLE: StoragePoolState = 4; +pub type StoragePoolListAllVolumesFlags = self::libc::c_uint; + #[derive(Clone, Debug)] pub struct StoragePoolInfo { /// A `StoragePoolState` flags @@ -373,6 +385,46 @@ impl StoragePool { } } + pub fn list_all_volumes( + &self, + flags: StoragePoolListAllVolumesFlags + ) -> Result<Vec<StorageVol>, Error> { + unsafe { + let mut volumes: *mut virStorageVolPtr = ptr::null_mut(); + + let size = virStoragePoolListAllVolumes(self.as_ptr(), &mut volumes, flags as libc::c_uint); + if size == -1 { + return Err(Error::new()); + } + + mem::forget(volumes); + + let mut array: Vec<StorageVol> = Vec::with_capacity(size as usize); + for x in 0..size as isize { + array.push(StorageVol::new(*volumes.offset(x))); + } + libc::free(volumes as *mut libc::c_void); + + return Ok(array) + } + } + + pub fn list_volumes(&self) -> Result<Vec<String>, Error> { + unsafe { + let mut names: [*mut libc::c_char; 1024] = [ptr::null_mut(); 1024]; + let size = virStoragePoolListVolumes(self.as_ptr(), names.as_mut_ptr(), 1024); + if size == -1 { + return Err(Error::new()); + } + + let mut array: Vec<String> = Vec::with_capacity(size as usize); + for x in 0..size as usize { + array.push(c_chars_to_string!(names[x])); + } + return Ok(array); + } + } + pub fn refresh(&self, flags: u32) -> Result<u32, Error> { unsafe { let ret = virStoragePoolRefresh(self.as_ptr(), flags as libc::c_uint); diff --git a/tests/storage_pool.rs b/tests/storage_pool.rs index 4bfa71d..303867b 100644 --- a/tests/storage_pool.rs +++ b/tests/storage_pool.rs @@ -58,3 +58,37 @@ fn test_lookup_storage_pool_by_name() { } common::close(c); } + +#[test] +fn test_list_volumes() { + match Connect::open("test:///default") { + Ok(mut conn) => { + let sp = conn.list_storage_pools().unwrap_or(vec![]); + match StoragePool::lookup_by_name(&conn, &sp[0]) { + Ok(storage_pool) => { + storage_pool.list_volumes().unwrap(); + } + Err(e) => panic!("failed with code {}, message: {}", e.code, e.message), + } + assert_eq!(0, conn.close().unwrap_or(-1)); + } + Err(e) => panic!("failed with code {}, message: {}", e.code, e.message), + } +} + +#[test] +fn test_list_all_volumes() { + match Connect::open("test:///default") { + Ok(mut conn) => { + let sp = conn.list_storage_pools().unwrap_or(vec![]); + match StoragePool::lookup_by_name(&conn, &sp[0]) { + Ok(storage_pool) => { + storage_pool.list_all_volumes(0).unwrap(); + } + Err(e) => panic!("failed with code {}, message: {}", e.code, e.message), + } + assert_eq!(0, conn.close().unwrap_or(-1)); + } + Err(e) => panic!("failed with code {}, message: {}", e.code, e.message), + } +} \ No newline at end of file -- 2.25.0

From: Mathias Pius <mathias(a)pius.io&gt; --- src/storage_pool.rs | 7 ++++--- 1 file changed, 4 insertions(+), 3 deletions(-) diff --git a/src/storage_pool.rs b/src/storage_pool.rs index 02395bf..571fabd 100644 --- a/src/storage_pool.rs +++ b/src/storage_pool.rs @@ -387,12 +387,13 @@ impl StoragePool { pub fn list_all_volumes( &self, - flags: StoragePoolListAllVolumesFlags + flags: StoragePoolListAllVolumesFlags, ) -> Result<Vec<StorageVol>, Error> { unsafe { let mut volumes: *mut virStorageVolPtr = ptr::null_mut(); - let size = virStoragePoolListAllVolumes(self.as_ptr(), &mut volumes, flags as libc::c_uint); + let size = + virStoragePoolListAllVolumes(self.as_ptr(), &mut volumes, flags as libc::c_uint); if size == -1 { return Err(Error::new()); } @@ -405,7 +406,7 @@ impl StoragePool { } libc::free(volumes as *mut libc::c_void); - return Ok(array) + Ok(array) } } -- 2.25.0