diff --git a/internal/oci/spec_test.go b/internal/oci/spec_test.go new file mode 100644 index 00000000..20fc97b3 --- /dev/null +++ b/internal/oci/spec_test.go @@ -0,0 +1,58 @@ +package oci + +import ( + "fmt" + "os" + "path/filepath" + "runtime" + "testing" + + "github.com/stretchr/testify/require" +) + +func TestMaintainSpec(t *testing.T) { + moduleRoot, err := getModuleRoot() + require.NoError(t, err) + + files := []string{ + "config.clone3.json", + } + + for _, f := range files { + inputSpecPath := filepath.Join(moduleRoot, "test/input", f) + + spec := NewSpecFromFile(inputSpecPath).(*fileSpec) + + spec.Load() + + outputSpecPath := filepath.Join(moduleRoot, "test/output", f) + spec.path = outputSpecPath + spec.Flush() + + inputContents, err := os.ReadFile(inputSpecPath) + require.NoError(t, err) + + outputContents, err := os.ReadFile(outputSpecPath) + require.NoError(t, err) + + require.JSONEq(t, string(inputContents), string(outputContents)) + } +} + +func getModuleRoot() (string, error) { + _, filename, _, _ := runtime.Caller(0) + + return hasGoMod(filename) +} + +func hasGoMod(dir string) (string, error) { + if dir == "" || dir == "/" { + return "", fmt.Errorf("module root not found") + } + + _, err := os.Stat(filepath.Join(dir, "go.mod")) + if err != nil { + return hasGoMod(filepath.Dir(dir)) + } + return dir, nil +} diff --git a/test/input/config.clone3.json b/test/input/config.clone3.json new file mode 100644 index 00000000..92d8d223 --- /dev/null +++ b/test/input/config.clone3.json @@ -0,0 +1,784 @@ +{ + "ociVersion": "1.0.2-dev", + "process": { + "terminal": true, + "user": { + "uid": 0, + "gid": 0 + }, + "args": [ + "sleep", + "60" + ], + "env": [ + "PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin", + "HOSTNAME=8de5efc6a95c", + "TERM=xterm" + ], + "cwd": "/", + "capabilities": { + "bounding": [ + "CAP_CHOWN", + "CAP_DAC_OVERRIDE", + "CAP_FSETID", + "CAP_FOWNER", + "CAP_MKNOD", + "CAP_NET_RAW", + "CAP_SETGID", + "CAP_SETUID", + "CAP_SETFCAP", + "CAP_SETPCAP", + "CAP_NET_BIND_SERVICE", + "CAP_SYS_CHROOT", + "CAP_KILL", + "CAP_AUDIT_WRITE" + ], + "effective": [ + "CAP_CHOWN", + "CAP_DAC_OVERRIDE", + "CAP_FSETID", + "CAP_FOWNER", + "CAP_MKNOD", + "CAP_NET_RAW", + "CAP_SETGID", + "CAP_SETUID", + "CAP_SETFCAP", + "CAP_SETPCAP", + "CAP_NET_BIND_SERVICE", + "CAP_SYS_CHROOT", + "CAP_KILL", + "CAP_AUDIT_WRITE" + ], + "inheritable": [ + "CAP_CHOWN", + "CAP_DAC_OVERRIDE", + "CAP_FSETID", + "CAP_FOWNER", + "CAP_MKNOD", + "CAP_NET_RAW", + "CAP_SETGID", + "CAP_SETUID", + "CAP_SETFCAP", + "CAP_SETPCAP", + "CAP_NET_BIND_SERVICE", + "CAP_SYS_CHROOT", + "CAP_KILL", + "CAP_AUDIT_WRITE" + ], + "permitted": [ + "CAP_CHOWN", + "CAP_DAC_OVERRIDE", + "CAP_FSETID", + "CAP_FOWNER", + "CAP_MKNOD", + "CAP_NET_RAW", + "CAP_SETGID", + "CAP_SETUID", + "CAP_SETFCAP", + "CAP_SETPCAP", + "CAP_NET_BIND_SERVICE", + "CAP_SYS_CHROOT", + "CAP_KILL", + "CAP_AUDIT_WRITE" + ] + }, + "apparmorProfile": "docker-default", + "oomScoreAdj": 0 + }, + "root": { + "path": "/var/lib/docker/overlay2/fbf92f54592ddb439159bc7eb25c865b9347a2d71d63b41b7b4e4a471847c84f/merged" + }, + "hostname": "8de5efc6a95c", + "mounts": [ + { + "destination": "/proc", + "type": "proc", + "source": "proc", + "options": [ + "nosuid", + "noexec", + "nodev" + ] + }, + { + "destination": "/dev", + "type": "tmpfs", + "source": "tmpfs", + "options": [ + "nosuid", + "strictatime", + "mode=755", + "size=65536k" + ] + }, + { + "destination": "/dev/pts", + "type": "devpts", + "source": "devpts", + "options": [ + "nosuid", + "noexec", + "newinstance", + "ptmxmode=0666", + "mode=0620", + "gid=5" + ] + }, + { + "destination": "/sys", + "type": "sysfs", + "source": "sysfs", + "options": [ + "nosuid", + "noexec", + "nodev", + "ro" + ] + }, + { + "destination": "/sys/fs/cgroup", + "type": "cgroup", + "source": "cgroup", + "options": [ + "ro", + "nosuid", + "noexec", + "nodev" + ] + }, + { + "destination": "/dev/mqueue", + "type": "mqueue", + "source": "mqueue", + "options": [ + "nosuid", + "noexec", + "nodev" + ] + }, + { + "destination": "/dev/shm", + "type": "tmpfs", + "source": "shm", + "options": [ + "nosuid", + "noexec", + "nodev", + "mode=1777", + "size=67108864" + ] + }, + { + "destination": "/etc/resolv.conf", + "type": "bind", + "source": "/var/lib/docker/containers/8de5efc6a95c4ddae36dde7beb656ed5c7de912ecec2f628c42dbd0ef7bbeec6/resolv.conf", + "options": [ + "rbind", + "rprivate" + ] + }, + { + "destination": "/etc/hostname", + "type": "bind", + "source": "/var/lib/docker/containers/8de5efc6a95c4ddae36dde7beb656ed5c7de912ecec2f628c42dbd0ef7bbeec6/hostname", + "options": [ + "rbind", + "rprivate" + ] + }, + { + "destination": "/etc/hosts", + "type": "bind", + "source": "/var/lib/docker/containers/8de5efc6a95c4ddae36dde7beb656ed5c7de912ecec2f628c42dbd0ef7bbeec6/hosts", + "options": [ + "rbind", + "rprivate" + ] + } + ], + "hooks": { + "prestart": [ + { + "path": "/proc/593/exe", + "args": [ + "libnetwork-setkey", + "-exec-root=/var/run/docker", + "8de5efc6a95c4ddae36dde7beb656ed5c7de912ecec2f628c42dbd0ef7bbeec6", + "9967b9f7c4d4" + ] + } + ] + }, + "linux": { + "sysctl": { + "net.ipv4.ip_unprivileged_port_start": "0" + }, + "resources": { + "devices": [ + { + "allow": false, + "access": "rwm" + }, + { + "allow": true, + "type": "c", + "major": 1, + "minor": 5, + "access": "rwm" + }, + { + "allow": true, + "type": "c", + "major": 1, + "minor": 3, + "access": "rwm" + }, + { + "allow": true, + "type": "c", + "major": 1, + "minor": 9, + "access": "rwm" + }, + { + "allow": true, + "type": "c", + "major": 1, + "minor": 8, + "access": "rwm" + }, + { + "allow": true, + "type": "c", + "major": 5, + "minor": 0, + "access": "rwm" + }, + { + "allow": true, + "type": "c", + "major": 5, + "minor": 1, + "access": "rwm" + }, + { + "allow": false, + "type": "c", + "major": 10, + "minor": 229, + "access": "rwm" + } + ], + "memory": { + "disableOOMKiller": false + }, + "cpu": { + "shares": 0 + }, + "blockIO": { + "weight": 0 + } + }, + "cgroupsPath": "/docker/8de5efc6a95c4ddae36dde7beb656ed5c7de912ecec2f628c42dbd0ef7bbeec6", + "namespaces": [ + { + "type": "mount" + }, + { + "type": "network" + }, + { + "type": "uts" + }, + { + "type": "pid" + }, + { + "type": "ipc" + } + ], + "seccomp": { + "defaultAction": "SCMP_ACT_ERRNO", + "architectures": [ + "SCMP_ARCH_X86_64", + "SCMP_ARCH_X86", + "SCMP_ARCH_X32" + ], + "syscalls": [ + { + "names": [ + "accept", + "accept4", + "access", + "adjtimex", + "alarm", + "bind", + "brk", + "capget", + "capset", + "chdir", + "chmod", + "chown", + "chown32", + "clock_adjtime", + "clock_adjtime64", + "clock_getres", + "clock_getres_time64", + "clock_gettime", + "clock_gettime64", + "clock_nanosleep", + "clock_nanosleep_time64", + "close", + "close_range", + "connect", + "copy_file_range", + "creat", + "dup", + "dup2", + "dup3", + "epoll_create", + "epoll_create1", + "epoll_ctl", + "epoll_ctl_old", + "epoll_pwait", + "epoll_pwait2", + "epoll_wait", + "epoll_wait_old", + "eventfd", + "eventfd2", + "execve", + "execveat", + "exit", + "exit_group", + "faccessat", + "faccessat2", + "fadvise64", + "fadvise64_64", + "fallocate", + "fanotify_mark", + "fchdir", + "fchmod", + "fchmodat", + "fchown", + "fchown32", + "fchownat", + "fcntl", + "fcntl64", + "fdatasync", + "fgetxattr", + "flistxattr", + "flock", + "fork", + "fremovexattr", + "fsetxattr", + "fstat", + "fstat64", + "fstatat64", + "fstatfs", + "fstatfs64", + "fsync", + "ftruncate", + "ftruncate64", + "futex", + "futex_time64", + "futimesat", + "getcpu", + "getcwd", + "getdents", + "getdents64", + "getegid", + "getegid32", + "geteuid", + "geteuid32", + "getgid", + "getgid32", + "getgroups", + "getgroups32", + "getitimer", + "getpeername", + "getpgid", + "getpgrp", + "getpid", + "getppid", + "getpriority", + "getrandom", + "getresgid", + "getresgid32", + "getresuid", + "getresuid32", + "getrlimit", + "get_robust_list", + "getrusage", + "getsid", + "getsockname", + "getsockopt", + "get_thread_area", + "gettid", + "gettimeofday", + "getuid", + "getuid32", + "getxattr", + "inotify_add_watch", + "inotify_init", + "inotify_init1", + "inotify_rm_watch", + "io_cancel", + "ioctl", + "io_destroy", + "io_getevents", + "io_pgetevents", + "io_pgetevents_time64", + "ioprio_get", + "ioprio_set", + "io_setup", + "io_submit", + "io_uring_enter", + "io_uring_register", + "io_uring_setup", + "ipc", + "kill", + "lchown", + "lchown32", + "lgetxattr", + "link", + "linkat", + "listen", + "listxattr", + "llistxattr", + "_llseek", + "lremovexattr", + "lseek", + "lsetxattr", + "lstat", + "lstat64", + "madvise", + "membarrier", + "memfd_create", + "mincore", + "mkdir", + "mkdirat", + "mknod", + "mknodat", + "mlock", + "mlock2", + "mlockall", + "mmap", + "mmap2", + "mprotect", + "mq_getsetattr", + "mq_notify", + "mq_open", + "mq_timedreceive", + "mq_timedreceive_time64", + "mq_timedsend", + "mq_timedsend_time64", + "mq_unlink", + "mremap", + "msgctl", + "msgget", + "msgrcv", + "msgsnd", + "msync", + "munlock", + "munlockall", + "munmap", + "nanosleep", + "newfstatat", + "_newselect", + "open", + "openat", + "openat2", + "pause", + "pidfd_open", + "pidfd_send_signal", + "pipe", + "pipe2", + "poll", + "ppoll", + "ppoll_time64", + "prctl", + "pread64", + "preadv", + "preadv2", + "prlimit64", + "pselect6", + "pselect6_time64", + "pwrite64", + "pwritev", + "pwritev2", + "read", + "readahead", + "readlink", + "readlinkat", + "readv", + "recv", + "recvfrom", + "recvmmsg", + "recvmmsg_time64", + "recvmsg", + "remap_file_pages", + "removexattr", + "rename", + "renameat", + "renameat2", + "restart_syscall", + "rmdir", + "rseq", + "rt_sigaction", + "rt_sigpending", + "rt_sigprocmask", + "rt_sigqueueinfo", + "rt_sigreturn", + "rt_sigsuspend", + "rt_sigtimedwait", + "rt_sigtimedwait_time64", + "rt_tgsigqueueinfo", + "sched_getaffinity", + "sched_getattr", + "sched_getparam", + "sched_get_priority_max", + "sched_get_priority_min", + "sched_getscheduler", + "sched_rr_get_interval", + "sched_rr_get_interval_time64", + "sched_setaffinity", + "sched_setattr", + "sched_setparam", + "sched_setscheduler", + "sched_yield", + "seccomp", + "select", + "semctl", + "semget", + "semop", + "semtimedop", + "semtimedop_time64", + "send", + "sendfile", + "sendfile64", + "sendmmsg", + "sendmsg", + "sendto", + "setfsgid", + "setfsgid32", + "setfsuid", + "setfsuid32", + "setgid", + "setgid32", + "setgroups", + "setgroups32", + "setitimer", + "setpgid", + "setpriority", + "setregid", + "setregid32", + "setresgid", + "setresgid32", + "setresuid", + "setresuid32", + "setreuid", + "setreuid32", + "setrlimit", + "set_robust_list", + "setsid", + "setsockopt", + "set_thread_area", + "set_tid_address", + "setuid", + "setuid32", + "setxattr", + "shmat", + "shmctl", + "shmdt", + "shmget", + "shutdown", + "sigaltstack", + "signalfd", + "signalfd4", + "sigprocmask", + "sigreturn", + "socket", + "socketcall", + "socketpair", + "splice", + "stat", + "stat64", + "statfs", + "statfs64", + "statx", + "symlink", + "symlinkat", + "sync", + "sync_file_range", + "syncfs", + "sysinfo", + "tee", + "tgkill", + "time", + "timer_create", + "timer_delete", + "timer_getoverrun", + "timer_gettime", + "timer_gettime64", + "timer_settime", + "timer_settime64", + "timerfd_create", + "timerfd_gettime", + "timerfd_gettime64", + "timerfd_settime", + "timerfd_settime64", + "times", + "tkill", + "truncate", + "truncate64", + "ugetrlimit", + "umask", + "uname", + "unlink", + "unlinkat", + "utime", + "utimensat", + "utimensat_time64", + "utimes", + "vfork", + "vmsplice", + "wait4", + "waitid", + "waitpid", + "write", + "writev" + ], + "action": "SCMP_ACT_ALLOW" + }, + { + "names": [ + "ptrace" + ], + "action": "SCMP_ACT_ALLOW" + }, + { + "names": [ + "personality" + ], + "action": "SCMP_ACT_ALLOW", + "args": [ + { + "index": 0, + "value": 0, + "op": "SCMP_CMP_EQ" + } + ] + }, + { + "names": [ + "personality" + ], + "action": "SCMP_ACT_ALLOW", + "args": [ + { + "index": 0, + "value": 8, + "op": "SCMP_CMP_EQ" + } + ] + }, + { + "names": [ + "personality" + ], + "action": "SCMP_ACT_ALLOW", + "args": [ + { + "index": 0, + "value": 131072, + "op": "SCMP_CMP_EQ" + } + ] + }, + { + "names": [ + "personality" + ], + "action": "SCMP_ACT_ALLOW", + "args": [ + { + "index": 0, + "value": 131080, + "op": "SCMP_CMP_EQ" + } + ] + }, + { + "names": [ + "personality" + ], + "action": "SCMP_ACT_ALLOW", + "args": [ + { + "index": 0, + "value": 4294967295, + "op": "SCMP_CMP_EQ" + } + ] + }, + { + "names": [ + "arch_prctl" + ], + "action": "SCMP_ACT_ALLOW" + }, + { + "names": [ + "modify_ldt" + ], + "action": "SCMP_ACT_ALLOW" + }, + { + "names": [ + "clone" + ], + "action": "SCMP_ACT_ALLOW", + "args": [ + { + "index": 0, + "value": 2114060288, + "op": "SCMP_CMP_MASKED_EQ" + } + ] + }, + { + "names": [ + "clone3" + ], + "action": "SCMP_ACT_ERRNO", + "errnoRet": 38 + }, + { + "names": [ + "chroot" + ], + "action": "SCMP_ACT_ALLOW" + } + ] + }, + "maskedPaths": [ + "/proc/asound", + "/proc/acpi", + "/proc/kcore", + "/proc/keys", + "/proc/latency_stats", + "/proc/timer_list", + "/proc/timer_stats", + "/proc/sched_debug", + "/proc/scsi", + "/sys/firmware" + ], + "readonlyPaths": [ + "/proc/bus", + "/proc/fs", + "/proc/irq", + "/proc/sys", + "/proc/sysrq-trigger" + ] + } +} \ No newline at end of file