Refactor libpod python varlink bindings

- More pythonic
- Leverage context managers to help with socket leaks
- Add system unittest's
- Add image unittest's
- Add container unittest's
- Add models for system, containers and images, and their collections
- Add helper functions for datetime parsing/formatting
- GetInfo() implemented
- Add support for setuptools
- Update documentation
- Support for Python 3.4-3.6

Signed-off-by: Jhon Honce <jhonce@redhat.com>

Closes: #748
Approved by: baude

1 files changed, 116 insertions, 0 deletions

diff --git a/contrib/python/test/test_runner.sh b/contrib/python/test/test_runner.sh
new file mode 100755
index 000000000..3e6dee110
--- /dev/null
+++ b/contrib/python/test/test_runner.sh
@@ -0,0 +1,116 @@
+#!/bin/bash
+
+# podman needs to play some games with resources
+if [[ $(id -u) != 0 ]]; then
+  echo >&2 $0 must be run as root.
+  exit 2
+fi
+
+while getopts "vh" arg; do
+  case $arg in
+    v ) VERBOSE='-v' ;;
+    h ) echo >2 $0 [-v] [-h] [test.TestCase|test.TestCase.step] ; exit 2 ;;
+  esac
+done
+shift $((OPTIND-1))
+
+# Create temporary directory for storage
+export TMPDIR=`mktemp -d /tmp/podman.XXXXXXXXXX`
+
+function umount {
+  # xargs -r always ran once, so write any mount points to file first
+  mount |awk "/$1/"' { print $3 }' >${TMPDIR}/mounts
+  if [[ -s ${TMPDIR}/mounts ]]; then
+    xargs <${TMPDIR}/mounts -t umount
+  fi
+}
+
+function cleanup {
+  umount '^(shm|nsfs)'
+  umount '\/run\/netns'
+  rm -fr ${TMPDIR}
+}
+trap cleanup EXIT
+
+# setup path to find new binaries _NOT_ system binaries
+if [[ ! -x ../../bin/podman ]]; then
+  echo 1>&2 Cannot find podman binary from libpod root directory, Or, run \"make binaries\"
+  exit 1
+fi
+export PATH=../../bin:$PATH
+
+function showlog {
+  [ -s "$1" ] && (echo $1 =====; cat "$1")
+}
+
+# Need a location to store the podman socket
+mkdir -p ${TMPDIR}/{podman,crio,crio-run,cni/net.d}
+
+# Cannot be done in python unittest fixtures.  EnvVar not picked up.
+export REGISTRIES_CONFIG_PATH=${TMPDIR}/registry.conf
+cat >$REGISTRIES_CONFIG_PATH <<-EOT
+  [registries.search]
+    registries = ['docker.io']
+  [registries.insecure]
+    registries = []
+  [registries.block]
+    registries = []
+EOT
+
+export CNI_CONFIG_PATH=${TMPDIR}/cni/net.d
+cat >$CNI_CONFIG_PATH/87-podman-bridge.conflist <<-EOT
+{
+  "cniVersion": "0.3.0",
+  "name": "podman",
+  "plugins": [{
+      "type": "bridge",
+      "bridge": "cni0",
+      "isGateway": true,
+      "ipMasq": true,
+      "ipam": {
+        "type": "host-local",
+        "subnet": "10.88.0.0/16",
+        "routes": [{
+          "dst": "0.0.0.0/0"
+        }]
+      }
+    },
+    {
+      "type": "portmap",
+      "capabilities": {
+        "portMappings": true
+      }
+    }
+  ]
+}
+EOT
+
+export PODMAN_HOST="unix:${TMPDIR}/podman/io.projectatomic.podman"
+PODMAN_ARGS="--storage-driver=vfs\
+  --root=${TMPDIR}/crio\
+  --runroot=${TMPDIR}/crio-run\
+  --cni-config-dir=$CNI_CONFIG_PATH\
+  "
+PODMAN="podman $PODMAN_ARGS"
+
+# document what we're about to do...
+$PODMAN --version
+
+set -x
+# Run podman in background without systemd for test purposes
+$PODMAN varlink ${PODMAN_HOST} >/tmp/test_runner.output 2>&1 &
+
+if [[ -z $1 ]]; then
+  export PYTHONPATH=.
+  python3 -m unittest discover -s . $VERBOSE
+else
+  export PYTHONPATH=.:./test
+  python3 -m unittest $1 $VERBOSE
+fi
+
+set +x
+pkill podman
+pkill -9 conmon
+
+showlog /tmp/alpine.log
+showlog /tmp/busybox.log