包管理
cosh-cli pkg 子系统提供跨发行版的包管理操作。自动检测当前发行版并路由到
对应的包管理器后端(dnf / apt-get / zypper / brew)。
命令列表
| 命令 | 说明 |
|---|---|
cosh-cli pkg install <name> | 安装软件包 |
cosh-cli pkg remove <name> | 卸载软件包 |
cosh-cli pkg search <query> | 搜索软件包 |
cosh-cli pkg list --installed | 列出已安装包 |
install
安装指定的软件包。
cosh-cli pkg install nginx
cosh-cli pkg install nginx --dry-run
成功输出:
{
"ok": true,
"data": {
"package": "nginx",
"version": "1.24.0",
"already_installed": false,
"dependencies_installed": []
},
"meta": { "subsystem": "pkg", "duration_ms": 5200, "distro": "alinux", "dry_run": false }
}
若包已安装,already_installed 为 true,命令仍返回成功。
remove
卸载指定的软件包。
cosh-cli pkg remove nginx
cosh-cli pkg remove nginx --dry-run
成功输出:
{
"ok": true,
"data": {
"package": "nginx",
"version_removed": "1.24.0",
"dependencies_removed": []
},
"meta": { "subsystem": "pkg", "duration_ms": 2100, "distro": "ubuntu", "dry_run": false }
}
search
搜索可用包。返回结果包含安装状态。
cosh-cli pkg search "web server"
输出:
{
"ok": true,
"data": {
"packages": [
{ "name": "nginx", "version": "1.24.0", "description": "...", "installed": true },
{ "name": "apache2", "version": "2.4.58", "description": "...", "installed": false }
],
"total": 2
},
"meta": { "subsystem": "pkg", "duration_ms": 800, "distro": "ubuntu", "dry_run": false }
}
list
列出已安装的软件包。
cosh-cli pkg list --installed
输出:
{
"ok": true,
"data": {
"packages": [
{ "name": "nginx", "version": "1.24.0" },
{ "name": "curl", "version": "8.5.0" }
],
"total": 2
},
"meta": { "subsystem": "pkg", "duration_ms": 300, "distro": "centos", "dry_run": false }
}
后端映射
| 操作 | dnf | apt-get | zypper | brew |
|---|---|---|---|---|
| install | dnf install -y | apt-get install -y | zypper install -y | brew install |
| remove | dnf remove -y | apt-get remove -y | zypper remove -y | brew uninstall |
| search | dnf search -q | apt-cache search | zypper search | brew search |
| list | dnf list installed -q | dpkg-query -W | zypper se --installed-only | brew list --versions |
错误处理
- 包不存在时返回
PkgNotFound,hint建议搜索 - 包管理器执行失败返回
PkgBackendError,recoverable: true - 未支持的发行版返回
UnsupportedDistro