• Home
  • Line#
  • Scopes#
  • Navigate#
  • Raw
  • Download
1 // Copyright 2021, The Android Open Source Project
2 //
3 // Licensed under the Apache License, Version 2.0 (the "License");
4 // you may not use this file except in compliance with the License.
5 // You may obtain a copy of the License at
6 //
7 //     http://www.apache.org/licenses/LICENSE-2.0
8 //
9 // Unless required by applicable law or agreed to in writing, software
10 // distributed under the License is distributed on an "AS IS" BASIS,
11 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12 // See the License for the specific language governing permissions and
13 // limitations under the License.
14 
15 //! VM Payload Config
16 
17 use serde::{Deserialize, Serialize};
18 
19 /// VM payload config
20 #[derive(Clone, Debug, Deserialize, Eq, PartialEq, Serialize)]
21 pub struct VmPayloadConfig {
22     /// OS config. Default: "microdroid"
23     #[serde(default)]
24     pub os: OsConfig,
25 
26     /// Task to run in a VM
27     #[serde(default)]
28     pub task: Option<Task>,
29 
30     /// APEXes to activate in a VM
31     #[serde(default)]
32     pub apexes: Vec<ApexConfig>,
33 
34     /// Extra APKs to be passed to a VM
35     #[serde(default)]
36     pub extra_apks: Vec<ApkConfig>,
37 
38     /// Tells VirtualizationService to use staged APEXes if possible
39     #[serde(default)]
40     pub prefer_staged: bool,
41 
42     /// Whether to export the tomsbtones (VM crashes) out of VM to host
43     /// Default: true for debuggable VMs, false for non-debuggable VMs
44     pub export_tombstones: Option<bool>,
45 
46     /// Whether the authfs service should be started in the VM. This enables read or write of host
47     /// files with integrity checking, but not confidentiality.
48     #[serde(default)]
49     pub enable_authfs: bool,
50 }
51 
52 /// OS config
53 #[derive(Clone, Debug, Deserialize, Eq, PartialEq, Serialize)]
54 pub struct OsConfig {
55     /// The name of OS to use
56     pub name: String,
57 }
58 
59 impl Default for OsConfig {
default() -> Self60     fn default() -> Self {
61         Self { name: "microdroid".to_owned() }
62     }
63 }
64 
65 /// Payload's task can be one of plain executable
66 /// or an .so library which can be started via /system/bin/microdroid_launcher
67 #[derive(Clone, Debug, Deserialize, Eq, PartialEq, Serialize, Default)]
68 pub enum TaskType {
69     /// Task's command indicates the path to the executable binary.
70     #[serde(rename = "executable")]
71     #[default]
72     Executable,
73     /// Task's command indicates the .so library in /mnt/apk/lib/{arch}
74     #[serde(rename = "microdroid_launcher")]
75     MicrodroidLauncher,
76 }
77 
78 /// Task to run in a VM
79 #[derive(Clone, Debug, Deserialize, Eq, PartialEq, Serialize)]
80 pub struct Task {
81     /// Decides how to execute the command: executable(default) | microdroid_launcher
82     #[serde(default, rename = "type")]
83     pub type_: TaskType,
84 
85     /// Command to run
86     /// - For executable task, this is the path to the executable.
87     /// - For microdroid_launcher task, this is the name of .so
88     pub command: String,
89 }
90 
91 /// APEX config
92 /// For now, we only pass the name of APEX.
93 #[derive(Clone, Debug, Deserialize, Eq, PartialEq, Serialize)]
94 pub struct ApexConfig {
95     /// The name of APEX
96     pub name: String,
97 }
98 
99 /// APK config
100 #[derive(Clone, Debug, Deserialize, Eq, PartialEq, Serialize)]
101 pub struct ApkConfig {
102     /// The path of APK
103     pub path: String,
104 }
105