5 files changed, 0 insertions, 311 deletions
diff --git a/server/apparmor/aaparser.go b/server/apparmor/aaparser.go
deleted file mode 100644
index 7f0f02ac5..000000000
--- a/server/apparmor/aaparser.go
+++ /dev/null
@@ -1,89 +0,0 @@
-// +build apparmor
-
-package apparmor
-
-import (
-	"fmt"
-	"os/exec"
-	"strconv"
-	"strings"
-)
-
-const (
-	binary = "apparmor_parser"
-)
-
-// GetVersion returns the major and minor version of apparmor_parser.
-func GetVersion() (int, error) {
-	output, err := cmd("", "--version")
-	if err != nil {
-		return -1, err
-	}
-
-	return parseVersion(output)
-}
-
-// LoadProfile runs `apparmor_parser -r` on a specified apparmor profile to
-// replace the profile.
-func LoadProfile(profilePath string) error {
-	_, err := cmd("", "-r", profilePath)
-	return err
-}
-
-// cmd runs `apparmor_parser` with the passed arguments.
-func cmd(dir string, arg ...string) (string, error) {
-	c := exec.Command(binary, arg...)
-	c.Dir = dir
-
-	output, err := c.CombinedOutput()
-	if err != nil {
-		return "", fmt.Errorf("running `%s %s` failed with output: %s\nerror: %v", c.Path, strings.Join(c.Args, " "), output, err)
-	}
-
-	return string(output), nil
-}
-
-// parseVersion takes the output from `apparmor_parser --version` and returns
-// a representation of the {major, minor, patch} version as a single number of
-// the form MMmmPPP {major, minor, patch}.
-func parseVersion(output string) (int, error) {
-	// output is in the form of the following:
-	// AppArmor parser version 2.9.1
-	// Copyright (C) 1999-2008 Novell Inc.
-	// Copyright 2009-2012 Canonical Ltd.
-
-	lines := strings.SplitN(output, "\n", 2)
-	words := strings.Split(lines[0], " ")
-	version := words[len(words)-1]
-
-	// split by major minor version
-	v := strings.Split(version, ".")
-	if len(v) == 0 || len(v) > 3 {
-		return -1, fmt.Errorf("parsing version failed for output: `%s`", output)
-	}
-
-	// Default the versions to 0.
-	var majorVersion, minorVersion, patchLevel int
-
-	majorVersion, err := strconv.Atoi(v[0])
-	if err != nil {
-		return -1, err
-	}
-
-	if len(v) > 1 {
-		minorVersion, err = strconv.Atoi(v[1])
-		if err != nil {
-			return -1, err
-		}
-	}
-	if len(v) > 2 {
-		patchLevel, err = strconv.Atoi(v[2])
-		if err != nil {
-			return -1, err
-		}
-	}
-
-	// major*10^5 + minor*10^3 + patch*10^0
-	numericVersion := majorVersion*1e5 + minorVersion*1e3 + patchLevel
-	return numericVersion, nil
-}
diff --git a/server/apparmor/apparmor_common.go b/server/apparmor/apparmor_common.go
deleted file mode 100644
index 6366a66e6..000000000
--- a/server/apparmor/apparmor_common.go
+++ /dev/null
@@ -1,14 +0,0 @@
-package apparmor
-
-const (
-	// DefaultApparmorProfile is the name of default apparmor profile name.
-	DefaultApparmorProfile = "crio-default"
-
-	// ContainerAnnotationKeyPrefix is the prefix to an annotation key specifying a container profile.
-	ContainerAnnotationKeyPrefix = "container.apparmor.security.beta.kubernetes.io/"
-
-	// ProfileRuntimeDefault is he profile specifying the runtime default.
-	ProfileRuntimeDefault = "runtime/default"
-	// ProfileNamePrefix is the prefix for specifying profiles loaded on the node.
-	ProfileNamePrefix = "localhost/"
-)
diff --git a/server/apparmor/apparmor_supported.go b/server/apparmor/apparmor_supported.go
deleted file mode 100644
index d765c9de9..000000000
--- a/server/apparmor/apparmor_supported.go
+++ /dev/null
@@ -1,145 +0,0 @@
-// +build apparmor
-
-package apparmor
-
-import (
-	"bufio"
-	"fmt"
-	"io"
-	"io/ioutil"
-	"os"
-	"path"
-	"strings"
-
-	"github.com/docker/docker/utils/templates"
-	"github.com/opencontainers/runc/libcontainer/apparmor"
-)
-
-const (
-	// profileDirectory is the file store for apparmor profiles and macros.
-	profileDirectory = "/etc/apparmor.d"
-)
-
-// profileData holds information about the given profile for generation.
-type profileData struct {
-	// Name is profile name.
-	Name string
-	// Imports defines the apparmor functions to import, before defining the profile.
-	Imports []string
-	// InnerImports defines the apparmor functions to import in the profile.
-	InnerImports []string
-	// Version is the {major, minor, patch} version of apparmor_parser as a single number.
-	Version int
-}
-
-// EnsureDefaultApparmorProfile loads default apparmor profile, if it is not loaded.
-func EnsureDefaultApparmorProfile() error {
-	if apparmor.IsEnabled() {
-		loaded, err := IsLoaded(DefaultApparmorProfile)
-		if err != nil {
-			return fmt.Errorf("Could not check if %s AppArmor profile was loaded: %s", DefaultApparmorProfile, err)
-		}
-
-		// Nothing to do.
-		if loaded {
-			return nil
-		}
-
-		// Load the profile.
-		if err := InstallDefault(DefaultApparmorProfile); err != nil {
-			return fmt.Errorf("AppArmor enabled on system but the %s profile could not be loaded.", DefaultApparmorProfile)
-		}
-	}
-
-	return nil
-}
-
-// IsEnabled returns true if apparmor is enabled for the host.
-func IsEnabled() bool {
-	return apparmor.IsEnabled()
-}
-
-// GetProfileNameFromPodAnnotations gets the name of the profile to use with container from
-// pod annotations
-func GetProfileNameFromPodAnnotations(annotations map[string]string, containerName string) string {
-	return annotations[ContainerAnnotationKeyPrefix+containerName]
-}
-
-// InstallDefault generates a default profile in a temp directory determined by
-// os.TempDir(), then loads the profile into the kernel using 'apparmor_parser'.
-func InstallDefault(name string) error {
-	p := profileData{
-		Name: name,
-	}
-
-	// Install to a temporary directory.
-	f, err := ioutil.TempFile("", name)
-	if err != nil {
-		return err
-	}
-	defer f.Close()
-
-	if err := p.generateDefault(f); err != nil {
-		return err
-	}
-
-	return LoadProfile(f.Name())
-}
-
-// IsLoaded checks if a profile with the given name has been loaded into the
-// kernel.
-func IsLoaded(name string) (bool, error) {
-	file, err := os.Open("/sys/kernel/security/apparmor/profiles")
-	if err != nil {
-		return false, err
-	}
-	defer file.Close()
-
-	r := bufio.NewReader(file)
-	for {
-		p, err := r.ReadString('\n')
-		if err == io.EOF {
-			break
-		}
-		if err != nil {
-			return false, err
-		}
-		if strings.HasPrefix(p, name+" ") {
-			return true, nil
-		}
-	}
-
-	return false, nil
-}
-
-// generateDefault creates an apparmor profile from ProfileData.
-func (p *profileData) generateDefault(out io.Writer) error {
-	compiled, err := templates.NewParse("apparmor_profile", baseTemplate)
-	if err != nil {
-		return err
-	}
-
-	if macroExists("tunables/global") {
-		p.Imports = append(p.Imports, "#include <tunables/global>")
-	} else {
-		p.Imports = append(p.Imports, "@{PROC}=/proc/")
-	}
-
-	if macroExists("abstractions/base") {
-		p.InnerImports = append(p.InnerImports, "#include <abstractions/base>")
-	}
-
-	ver, err := GetVersion()
-	if err != nil {
-		return err
-	}
-	p.Version = ver
-
-	return compiled.Execute(out, p)
-}
-
-// macrosExists checks if the passed macro exists.
-func macroExists(m string) bool {
-	_, err := os.Stat(path.Join(profileDirectory, m))
-	return err == nil
-}
diff --git a/server/apparmor/apparmor_unsupported.go b/server/apparmor/apparmor_unsupported.go
deleted file mode 100644
index fbd1d87a0..000000000
--- a/server/apparmor/apparmor_unsupported.go
+++ /dev/null
@@ -1,18 +0,0 @@
-// +build !apparmor
-
-package apparmor
-
-// IsEnabled returns false, when build without apparmor build tag.
-func IsEnabled() bool {
-	return false
-}
-
-// EnsureDefaultApparmorProfile dose nothing, when build without apparmor build tag.
-func EnsureDefaultApparmorProfile() error {
-	return nil
-}
-
-// GetProfileNameFromPodAnnotations dose nothing, when build without apparmor build tag.
-func GetProfileNameFromPodAnnotations(annotations map[string]string, containerName string) string {
-	return ""
-}
diff --git a/server/apparmor/template.go b/server/apparmor/template.go
deleted file mode 100644
index 6656ff61c..000000000
--- a/server/apparmor/template.go
+++ /dev/null
@@ -1,45 +0,0 @@
-// +build apparmor
-
-package apparmor
-
-// baseTemplate defines the default apparmor profile for containers.
-const baseTemplate = `
-{{range $value := .Imports}}
-{{$value}}
-{{end}}
-
-profile {{.Name}} flags=(attach_disconnected,mediate_deleted) {
-{{range $value := .InnerImports}}
-  {{$value}}
-{{end}}
-
-  network,
-  capability,
-  file,
-  umount,
-
-  deny @{PROC}/* w,   # deny write for all files directly in /proc (not in a subdir)
-  # deny write to files not in /proc/<number>/** or /proc/sys/**
-  deny @{PROC}/{[^1-9],[^1-9][^0-9],[^1-9s][^0-9y][^0-9s],[^1-9][^0-9][^0-9][^0-9]*}/** w,
-  deny @{PROC}/sys/[^k]** w,  # deny /proc/sys except /proc/sys/k* (effectively /proc/sys/kernel)
-  deny @{PROC}/sys/kernel/{?,??,[^s][^h][^m]**} w,  # deny everything except shm* in /proc/sys/kernel/
-  deny @{PROC}/sysrq-trigger rwklx,
-  deny @{PROC}/mem rwklx,
-  deny @{PROC}/kmem rwklx,
-  deny @{PROC}/kcore rwklx,
-
-  deny mount,
-
-  deny /sys/[^f]*/** wklx,
-  deny /sys/f[^s]*/** wklx,
-  deny /sys/fs/[^c]*/** wklx,
-  deny /sys/fs/c[^g]*/** wklx,
-  deny /sys/fs/cg[^r]*/** wklx,
-  deny /sys/firmware/** rwklx,
-  deny /sys/kernel/security/** rwklx,
-
-{{if ge .Version 208095}}
-  ptrace (trace,read) peer={{.Name}},
-{{end}}
-}
-`