Created scp.go image_scp_test.go and podman-image-scp.1.md

added functionality for image secure copying from local to remote.
Also moved system connection add code around a bit so functions within that file
can be used by scp.

Signed-off-by: cdoern <cdoern@redhat.com>

1 files changed, 69 insertions, 0 deletions

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+% podman-image-scp(1)
+
+## NAME
+podman-image-scp - Securely copy an image from one host to another
+
+## SYNOPSIS
+**podman image scp** [*options*] *name*[:*tag*]
+
+## DESCRIPTION
+**podman image scp** copies container images between hosts on a network. You can load to the remote host or from the remote host as well as in between two remote hosts.
+Note: `::` is used to specify the image name depending on if you are saving or loading.
+
+**podman image scp [GLOBAL OPTIONS]**
+
+**podman image** *scp [OPTIONS] NAME[:TAG] [HOSTNAME::]*
+
+**podman image** *scp [OPTIONS] [HOSTNAME::]IMAGENAME*
+
+**podman image** *scp [OPTIONS] [HOSTNAME::]IMAGENAME [HOSTNAME::]*
+
+## OPTIONS
+
+#### **--quiet**, **-q**
+
+Suppress the output
+
+#### **--help**, **-h**
+
+Print usage statement
+
+## EXAMPLES
+
+
+```
+$ podman image scp alpine
+Loaded image(s): docker.io/library/alpine:latest
+```
+
+```
+$ podman image scp alpine Fedora::/home/charliedoern/Documents/alpine
+Getting image source signatures
+Copying blob 72e830a4dff5 done
+Copying config 85f9dc67c7 done
+Writing manifest to image destination
+Storing signatures
+Loaded image(s): docker.io/library/alpine:latest
+```
+
+```
+$ podman image scp Fedora::alpine RHEL::
+Loaded image(s): docker.io/library/alpine:latest
+```
+
+```
+$ podman image scp charliedoern@192.168.68.126:22/run/user/1000/podman/podman.sock::alpine
+WARN[0000] Unknown connection name given. Please use system connection add to specify the default remote socket location
+Getting image source signatures
+Copying blob 9450ef9feb15 [--------------------------------------] 0.0b / 0.0b
+Copying config 1f97f0559c done
+Writing manifest to image destination
+Storing signatures
+Loaded images(s): docker.io/library/alpine:latest
+```
+
+## SEE ALSO
+podman(1), podman-load(1), podman-save(1), podman-remote(1), podman-system-connection-add(1), containers.conf(5), containers-transports(5)
+
+## HISTORY
+July 2021, Originally written by Charlie Doern <cdoern@redhat.com>