cri-tools v1.0.0-alpha.0

cri-tools v1.0.0-alpha.0 is mainly focus on UX improvements, including make crictl command more user friendly and add more subcommands. It also updates container runtime interface (CRI) to kubernetes v1.9 and fixes bugs in validation test suites.

CRI validation testing (critest)

• #164 Fix security context test to not rely on /etc/hosts
• #165 Validate IPv4 only for port mapping tests
• #196 Fix privileged container validation by replacing ip link with brctl addbr command
• #197 Fix hostIPC validation to support old ipcmk versions
• #199 #201 Fix container logs validation
• #200 Add SELinux validation tests

CRI CLI (crictl)

• #156 Fix empty RepoTags handling for images command
• #163 Add --digest option to images command
• #167 Add verbose for status command
• #171 Sort results by creation time for ps, sandboxes and images commands
• #174 Support select sandboxes by name for sandboxes and other commands
• #178 #190 Replace golang json with protobuf/jsonpb library
• #182 Fix stdout and stderr for attach and exec command
• #183 Add created time to sandboxes command
• #186 Use kubelet's log library instead of a copied one
• #187 Add image tag and attempt to ps command
• #194 Add config command
• #217 Add --latest and --last options to ps and sandboxes commands
• #202 #203 Add --all, --latest, --last and --no-trunc options to ps command
• #205 Improve logs command and add --timestamps and --since options
• #206 Add verbose debut output to inspect and inspects commands
• #207 Sort flags for all commands
• #209 Add stats command
• #211 Rewrite timestamps in container status and sandbox status to make them more user friendly
• #213 Add completion command
• #216 Add --no-trunc to images and sandboxes commands