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package config
import (
"os"
"path/filepath"
. "github.com/onsi/ginkgo/v2"
"github.com/onsi/gomega"
"go.podman.io/storage/pkg/unshare"
)
const (
testBaseHome = "testdata/modules/home/.config/containers/containers.conf"
testBaseEtc = "testdata/modules/etc/containers/containers.conf"
testBaseUsr = "testdata/modules/usr/share/containers/containers.conf"
)
func testSetModulePaths() *paths {
wd, err := os.Getwd()
gomega.Expect(err).ToNot(gomega.HaveOccurred())
return &paths{
usr: filepath.Join(wd, testBaseUsr),
etc: filepath.Join(wd, testBaseEtc),
home: filepath.Join(wd, testBaseHome),
uid: 1000,
}
}
var _ = Describe("Config Modules", func() {
It("module directories", func() {
dirs, err := ModuleDirectories()
gomega.Expect(err).ToNot(gomega.HaveOccurred())
gomega.Expect(dirs).NotTo(gomega.BeNil())
if unshare.IsRootless() {
gomega.Expect(dirs).To(gomega.HaveLen(3))
} else {
gomega.Expect(dirs).To(gomega.HaveLen(2))
}
})
It("resolve modules", func() {
// This test makes sure that the correct module is being
// returned.
paths := testSetModulePaths()
rootlessDirs := moduleDirectories(paths)
gomega.Expect(rootlessDirs).To(gomega.HaveLen(3))
gomega.Expect(rootlessDirs[0]).To(gomega.ContainSubstring(testBaseHome))
gomega.Expect(rootlessDirs[1]).To(gomega.ContainSubstring(testBaseEtc))
gomega.Expect(rootlessDirs[2]).To(gomega.ContainSubstring(testBaseUsr))
paths.uid = 0
rootfulDirs := moduleDirectories(paths)
gomega.Expect(rootfulDirs).To(gomega.HaveLen(2))
gomega.Expect(rootfulDirs[0]).To(gomega.ContainSubstring(testBaseEtc))
gomega.Expect(rootfulDirs[1]).To(gomega.ContainSubstring(testBaseUsr))
for _, test := range []struct {
input string
expectedDir string
mustFail bool
rootless bool
}{
// Rootless
{"first.conf", testBaseHome, false, true},
{"second.conf", testBaseHome, false, true},
{"third.conf", testBaseHome, false, true},
{"sub/first.conf", testBaseHome, false, true},
// Root + Rootless
{"fourth.conf", testBaseEtc, false, false},
{"sub/etc-only.conf", testBaseEtc, false, false},
{"fifth.conf", testBaseUsr, false, false},
{"sub/share-only.conf", testBaseUsr, false, false},
{"none.conf", "", true, false},
} {
dirs := rootfulDirs
if test.rootless {
dirs = rootlessDirs
}
result, err := resolveModule(test.input, dirs)
if test.mustFail {
gomega.Expect(err).To(gomega.HaveOccurred())
continue
}
gomega.Expect(err).ToNot(gomega.HaveOccurred())
gomega.Expect(result).To(gomega.HaveSuffix(filepath.Join(test.expectedDir+".modules", test.input)))
}
})
It("new config with modules", func() {
paths := testSetModulePaths()
wd, err := os.Getwd()
gomega.Expect(err).ToNot(gomega.HaveOccurred())
options := &Options{Modules: []string{"none.conf"}}
_, err = newLocked(options, paths)
gomega.Expect(err).To(gomega.HaveOccurred()) // must error out
options = &Options{}
c, err := newLocked(options, paths)
gomega.Expect(err).ToNot(gomega.HaveOccurred())
gomega.Expect(c).NotTo(gomega.BeNil())
gomega.Expect(c.LoadedModules()).To(gomega.BeEmpty()) // no module is getting loaded!
options = &Options{Modules: []string{"fourth.conf"}}
c, err = newLocked(options, paths)
gomega.Expect(err).ToNot(gomega.HaveOccurred())
gomega.Expect(c.Containers.InitPath).To(gomega.Equal("etc four"))
gomega.Expect(c.LoadedModules()).To(gomega.HaveLen(1)) // 1 module is getting loaded!
// Make sure the returned module path is absolute.
gomega.Expect(c.LoadedModules()).To(gomega.Equal([]string{filepath.Join(wd, "testdata/modules/etc/containers/containers.conf.modules/fourth.conf")}))
options = &Options{Modules: []string{"fourth.conf"}}
c, err = newLocked(options, paths)
gomega.Expect(err).ToNot(gomega.HaveOccurred())
gomega.Expect(c.Containers.InitPath).To(gomega.Equal("etc four"))
gomega.Expect(c.LoadedModules()).To(gomega.HaveLen(1)) // 1 module is getting loaded!
options = &Options{Modules: []string{"fourth.conf", "sub/share-only.conf", "sub/etc-only.conf"}}
c, err = newLocked(options, paths)
gomega.Expect(err).ToNot(gomega.HaveOccurred())
gomega.Expect(c.Containers.InitPath).To(gomega.Equal("etc four"))
gomega.Expect(c.Containers.Env.Get()).To(gomega.Equal([]string{"PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin", "usr share only"}))
gomega.Expect(c.Network.DefaultNetwork).To(gomega.Equal("etc only conf"))
gomega.Expect(c.LoadedModules()).To(gomega.HaveLen(3)) // 3 modules are getting loaded!
options = &Options{Modules: []string{"third.conf"}}
c, err = newLocked(options, paths)
gomega.Expect(err).ToNot(gomega.HaveOccurred())
gomega.Expect(c.LoadedModules()).To(gomega.HaveLen(1)) // 1 module is getting loaded!
gomega.Expect(c.Network.DefaultNetwork).To(gomega.Equal("home third"))
paths.uid = 0
c, err = newLocked(options, paths)
gomega.Expect(err).ToNot(gomega.HaveOccurred())
gomega.Expect(c.LoadedModules()).To(gomega.HaveLen(1)) // 1 module is getting loaded!
gomega.Expect(c.Network.DefaultNetwork).To(gomega.Equal("etc third"))
})
It("new config with modules and env variables", func() {
paths := testSetModulePaths()
t := GinkgoT()
t.Setenv(containersConfOverrideEnv, "testdata/modules/override.conf")
// Also make sure that absolute paths are loaded as is.
wd, err := os.Getwd()
gomega.Expect(err).ToNot(gomega.HaveOccurred())
absConf := filepath.Join(wd, "testdata/modules/home/.config/containers/containers.conf.modules/second.conf")
options := &Options{Modules: []string{"fourth.conf", "sub/share-only.conf", absConf}}
c, err := newLocked(options, paths)
gomega.Expect(err).ToNot(gomega.HaveOccurred())
gomega.Expect(c.LoadedModules()).To(gomega.HaveLen(3)) // 2 modules + abs path
gomega.Expect(c.Containers.InitPath).To(gomega.Equal("etc four"))
gomega.Expect(c.Containers.Env.Get()).To(gomega.Equal([]string{"PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin", "usr share only", "override conf always wins"}))
gomega.Expect(c.Containers.Volumes.Get()).To(gomega.Equal([]string{"volume four", "home second"}))
})
})
|
