/// <summary>
/// 从指定数据库中抓取相关容器
/// </summary>
/// <param name="conn">指定的数据库</param>
/// <returns>迭代返回抓取结果</returns>
protected virtual IEnumerable <Model.Container> FetchContainersHelper(Predicate <Model.Container> predicate)
{
SQLiteCommand cmd = new SQLiteCommand(DataBase);
cmd.CommandText = $@"Select *
From {APM.ContainersTable}
Where {APM.ContainerFilter} == {FilterUID}";
using (SQLiteDataReader results = cmd.ExecuteReader()) {
while (results.Read())
{
Model.Container source = ContainerHelper.FetchFrom(results);
if (predicate(source))
{
yield return(source);
}
}
}
}
/// <summary>
/// 依据条件抓取Container
/// </summary>
/// <param name="predicate">谓词回调</param>
/// <returns>抓取结果的迭代器</returns>
protected virtual IEnumerable <Model.Container> FetchContainersSource(Predicate <Model.Container> predicate)
{
SQLiteCommand cmd = new SQLiteCommand(_database);
foreach (Model.Filter filter in FetchFiltersSource((f) => true))
{
cmd.CommandText = $@"Select *
From {APM.ContainersTable}
Where {APM.ContainerFilter} == {filter.FilterUID}";
using (SQLiteDataReader results = cmd.ExecuteReader()) {
while (results.Read())
{
Model.Container container = ContainerHelper.FetchFrom(results);
if (predicate(container))
{
yield return(container);
}
}
}
}
}
private void CreateContainer()
{
if (comboBoxImage.SelectedItem != null)
{
string command = "docker run";
command += string.Format(" -p {0}:{1}", numericUpDownPortFrom.Value, numericUpDownPortTo.Value);
if (!string.IsNullOrEmpty(textBoxName.Text))
{
command += string.Format(" --name {0}", textBoxName.Text);
}
if (comboBoxNetwork.SelectedItem != null)
{
command += string.Format(" --network {0}", ((Network)(comboBoxNetwork.SelectedItem)).Name);
}
if (!string.IsNullOrEmpty(textBoxIp.Text))
{
command += string.Format(" --ip {0}", textBoxIp.Text);
}
if (!string.IsNullOrEmpty(textBoxAlias.Text))
{
command += string.Format(" --network-alias {0}", textBoxAlias.Text);
}
if (checkBoxRootRights.Checked)
{
command += " --privileged -e \"container = docker\" -v /sys/fs/cgroup:/sys/fs/cgroup";
}
command += " -itd " + ((((Model.Image)comboBoxImage.SelectedItem).Repository != null) ? ((Model.Image)comboBoxImage.SelectedItem).Repository : ((Model.Image)comboBoxImage.SelectedItem).Id);
command += string.IsNullOrEmpty(textBoxCommand.Text) ? " /usr/sbin/init" : textBoxCommand.Text;
if (_adapter != null && _adapter.Engine != null && _adapter.Engine.CurrentMachine != null)
{
Model.Container c = new Model.Container();
c.Create(command);
RefreshData();
}
}
}
