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Checkpoint

Struct Checkpoint 

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pub struct Checkpoint {
    pub image_path: PathBuf,
    pub work_path: Option<PathBuf>,
    pub leave_running: bool,
    pub tcp_established: bool,
    pub ext_unix_sk: bool,
    pub shell_job: bool,
    pub file_locks: bool,
    pub container_id: String,
}
Expand description

Checkpoint a running container Reference: https://github.com/opencontainers/runc/blob/main/man/runc-checkpoint.8.md Unimplemented options vs runc: https://github.com/youki-dev/youki/issues/3394

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§image_path: PathBuf

Path for saving criu image files

§work_path: Option<PathBuf>

Path for saving work files and logs

§leave_running: bool

TODO: Path for previous criu image file in pre-dump #[clap(long)] pub parent_path: Option, Leave the process running after checkpointing

§tcp_established: bool

Allow open tcp connections

§ext_unix_sk: bool

TODO: Skip in-flight tcp connections #[clap(long)] pub tcp_skip_in_flight: bool, TODO: Allow one to link unlinked files back when possible #[clap(long)] pub link_remap: bool, Allow external unix sockets

§shell_job: bool

Allow shell jobs

§file_locks: bool

TODO: Use lazy migration mechanism #[clap(long)] pub lazy_pages: bool, TODO: Pass a file descriptor fd to criu. Is u32 the right type? #[clap(long)] pub status_fd: Option, TODO: Start a page server at the given URL #[clap(long)] pub page_server: Option, Allow file locks

§container_id: String

TODO: Do a pre-dump #[clap(long)] pub pre_dump: bool, TODO: Cgroups mode #[clap(long)] pub manage_cgroups_mode: Option, TODO: Checkpoint a namespace, but don’t save its properties #[clap(long)] pub empty_ns: bool, TODO: Enable auto-deduplication #[clap(long)] pub auto_dedup: bool,

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impl Args for Checkpoint

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fn group_id() -> Option<Id>

Report the ArgGroup::id for this set of arguments
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fn augment_args<'b>(__clap_app: Command) -> Command

Append to Command so it can instantiate Self via FromArgMatches::from_arg_matches_mut Read more
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fn augment_args_for_update<'b>(__clap_app: Command) -> Command

Append to Command so it can instantiate self via FromArgMatches::update_from_arg_matches_mut Read more
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impl CommandFactory for Checkpoint

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fn command<'b>() -> Command

Build a Command that can instantiate Self. Read more
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fn command_for_update<'b>() -> Command

Build a Command that can update self. Read more
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impl Debug for Checkpoint

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fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter. Read more
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impl FromArgMatches for Checkpoint

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fn from_arg_matches(__clap_arg_matches: &ArgMatches) -> Result<Self, Error>

Instantiate Self from ArgMatches, parsing the arguments as needed. Read more
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fn from_arg_matches_mut( __clap_arg_matches: &mut ArgMatches, ) -> Result<Self, Error>

Instantiate Self from ArgMatches, parsing the arguments as needed. Read more
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fn update_from_arg_matches( &mut self, __clap_arg_matches: &ArgMatches, ) -> Result<(), Error>

Assign values from ArgMatches to self.
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fn update_from_arg_matches_mut( &mut self, __clap_arg_matches: &mut ArgMatches, ) -> Result<(), Error>

Assign values from ArgMatches to self.
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impl Parser for Checkpoint

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fn parse() -> Self

Parse from std::env::args_os(), exit on error.
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fn try_parse() -> Result<Self, Error>

Parse from std::env::args_os(), return Err on error.
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fn parse_from<I, T>(itr: I) -> Self
where I: IntoIterator<Item = T>, T: Into<OsString> + Clone,

Parse from iterator, exit on error.
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fn try_parse_from<I, T>(itr: I) -> Result<Self, Error>
where I: IntoIterator<Item = T>, T: Into<OsString> + Clone,

Parse from iterator, return Err on error.
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fn update_from<I, T>(&mut self, itr: I)
where I: IntoIterator<Item = T>, T: Into<OsString> + Clone,

Update from iterator, exit on error. Read more
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fn try_update_from<I, T>(&mut self, itr: I) -> Result<(), Error>
where I: IntoIterator<Item = T>, T: Into<OsString> + Clone,

Update from iterator, return Err on error.

Auto Trait Implementations§

Blanket Implementations§

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impl<T> Any for T
where T: 'static + ?Sized,

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fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more
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impl<T> Borrow<T> for T
where T: ?Sized,

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fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more
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impl<T> BorrowMut<T> for T
where T: ?Sized,

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fn borrow_mut(&mut self) -> &mut T

Mutably borrows from an owned value. Read more
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impl<T> From<T> for T

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fn from(t: T) -> T

Returns the argument unchanged.

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impl<T, U> Into<U> for T
where U: From<T>,

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fn into(self) -> U

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

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impl<T, U> TryFrom<U> for T
where U: Into<T>,

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type Error = Infallible

The type returned in the event of a conversion error.
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fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

Performs the conversion.
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impl<T, U> TryInto<U> for T
where U: TryFrom<T>,

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type Error = <U as TryFrom<T>>::Error

The type returned in the event of a conversion error.
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fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.