1 files changed, 81 insertions, 0 deletions
diff --git a/var/spack/repos/builtin/packages/podman/package.py b/var/spack/repos/builtin/packages/podman/package.py
new file mode 100644
index 0000000000..f759773bff
--- /dev/null
+++ b/var/spack/repos/builtin/packages/podman/package.py
@@ -0,0 +1,81 @@
+# Copyright 2013-2021 Lawrence Livermore National Security, LLC and other
+# Spack Project Developers. See the top-level COPYRIGHT file for details.
+#
+# SPDX-License-Identifier: (Apache-2.0 OR MIT)
+
+from spack import *
+
+
+class Podman(Package):
+    """An optionally rootless and daemonless container engine: alias docker=podman"""
+
+    homepage    = 'https://podman.io'
+    url         = 'https://github.com/containers/podman/archive/v3.4.2.tar.gz'
+    maintainers = ['bernhardkaindl']
+
+    version('3.4.2', sha256='b0c4f9a11eb500b1d440d5e51a6c0c632aa4ac458e2dc0362f50f999eb7fbf31')
+
+    depends_on('go',          type='build')
+    depends_on('go-md2man',   type='build')
+    depends_on('pkgconfig',   type='build')
+    depends_on('cni-plugins', type='run')
+    depends_on('conmon',      type='run')
+    depends_on('runc',        type='run')
+    depends_on('slirp4netns', type='run')
+    depends_on('gpgme')
+    depends_on('libassuan')
+    depends_on('libgpg-error')
+    depends_on('libseccomp')
+
+    def patch(self):
+        defs = FileFilter('vendor/github.com/containers/common/pkg/config/default.go')
+
+        # Prepend the provided runc executable to podman's built-in runc search path
+        defs.filter(
+            '"runc": {',
+            '"runc": {' + '"{0}",'.format(self.spec['runc'].prefix.sbin.runc)
+        )
+        # Prepend the provided conmon executable to podman's built-in conmon search path
+        defs.filter(
+            r'ConmonPath = \[\]string{',
+            'ConmonPath = []string{' +
+            '\n        "{0}",'.format(self.spec['conmon'].prefix.bin.conmon)
+        )
+        # Prepend the provided cni-plugins directory to the cni-plugin search path
+        defs.filter(
+            r'DefaultCNIPluginDirs = \[\]string{',
+            'DefaultCNIPluginDirs = []string{' +
+            '\n        "{0}",'.format(self.spec['cni-plugins'].prefix.bin)
+        )
+        # Set the default path for slirp4netns to the provided slirp4netns executable
+        defs.filter(
+            'cniConfig := _cniConfigDir',
+            'cniConfig := _cniConfigDir' +
+            '\n        defaultEngineConfig.NetworkCmdPath = "{0}"'.format(
+                self.spec['slirp4netns'].prefix.bin.slirp4netns
+            )
+        )
+        # Use the podman install prefix as fallback path for finding container.conf
+        filter_file(
+            r'/usr',
+            self.prefix,
+            'vendor/github.com/containers/common/pkg/config/config.go',
+        )
+
+    def install(self, spec, prefix):
+        # Set default policy.json to be located in the install prefix (documented)
+        env['EXTRA_LDFLAGS'] = (
+            '-X github.com/containers/image/v5/signature.systemDefaultPolicyPath=' +
+            prefix + '/etc/containers/policy.json'
+        )
+        # Build and installation needs to be in two separate make calls
+        # The devicemapper and btrfs drivers are (so far) not enabled in this recipe
+        tags = 'seccomp exclude_graphdriver_devicemapper exclude_graphdriver_btrfs'
+        make('-e', 'BUILDTAGS=' + tags)
+        make('install', 'PREFIX=' + prefix)
+        # Install an initial etc/containers/policy.json (configured in prefix above)
+        mkdirp(prefix.etc.containers)
+        install('test/policy.json', prefix.etc.containers)
+        # Cleanup directory trees which are created as part of the go build process
+        remove_linked_tree(prefix.src)
+        remove_linked_tree(prefix.pkg)