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https://github.com/faas-rs/faasd-in-rust.git
synced 2025-06-08 15:56:48 +00:00
init
This commit is contained in:
sparkzky
parent
550bbc546c
commit
ab94f96457
@ -1,111 +1,41 @@
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{
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"ID": "hello",
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"Labels": {
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"io.containerd.image.config.stop-signal": "SIGTERM"
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"ociVersion": "1.0.0-rc2-dev",
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"platform": {
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"os": "linux",
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"arch": "amd64"
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},
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"Image": "docker.io/library/hello-world:latest",
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"Runtime": {
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"Name": "io.containerd.runc.v2",
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"Options": {
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"type_url": "containerd.runc.v1.Options"
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}susu
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},
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"SnapshotKey": "hello",
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"Snapshotter": "overlayfs",
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"CreatedAt": "2025-01-25T10:08:43.259272017Z",
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"UpdatedAt": "2025-01-25T10:08:43.259272017Z",
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"Extensions": {},
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"SandboxID": "",
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"Spec": {
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"ociVersion": "1.1.0",
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"process": {
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"terminal": false,
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"consoleSize": {
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"height": 0,
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"width": 0
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},
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"user": {
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"uid": 0,
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"gid": 0,
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"additionalGids": [
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0
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]
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"gid": 0
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},
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"args": [
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"/hello"
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],
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"args": [ "echo", "$OUTPUT" ],
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"env": [
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"PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin"
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"PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin",
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"TERM=xterm"
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],
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"cwd": "/",
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"capabilities": {
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"bounding": [
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"CAP_CHOWN",
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"CAP_DAC_OVERRIDE",
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"CAP_FSETID",
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"CAP_FOWNER",
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"CAP_MKNOD",
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"CAP_NET_RAW",
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"CAP_SETGID",
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"CAP_SETUID",
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"CAP_SETFCAP",
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"CAP_SETPCAP",
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"CAP_NET_BIND_SERVICE",
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"CAP_SYS_CHROOT",
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"CAP_KILL",
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"CAP_AUDIT_WRITE"
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],
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"effective": [
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"CAP_CHOWN",
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"CAP_DAC_OVERRIDE",
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"CAP_FSETID",
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"CAP_FOWNER",
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"CAP_MKNOD",
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"CAP_NET_RAW",
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"CAP_SETGID",
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"CAP_SETUID",
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"CAP_SETFCAP",
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"CAP_SETPCAP",
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"CAP_NET_BIND_SERVICE",
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"CAP_SYS_CHROOT",
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"CAP_KILL",
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"CAP_AUDIT_WRITE"
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],
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"permitted": [
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"CAP_CHOWN",
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"CAP_DAC_OVERRIDE",
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"CAP_FSETID",
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"CAP_FOWNER",
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"CAP_MKNOD",
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"CAP_NET_RAW",
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"CAP_SETGID",
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"CAP_SETUID",
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"CAP_SETFCAP",
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"CAP_SETPCAP",
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"CAP_NET_BIND_SERVICE",
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"CAP_SYS_CHROOT",
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"CAP_KILL",
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"CAP_AUDIT_WRITE"
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]
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},
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"rlimits": [
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{
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"rlimits": [{
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"type": "RLIMIT_NOFILE",
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"hard": 1024,
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"soft": 1024
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}
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],
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}],
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"noNewPrivileges": true
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},
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"root": {
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"path": "rootfs"
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"path": "$ROOTFS",
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"readonly": false
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},
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"mounts": [
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{
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"hostname": "test",
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"mounts": [{
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"destination": "/proc",
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"type": "proc",
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"source": "proc",
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"options": [
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"nosuid",
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"noexec",
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"nodev"
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]
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"source": "proc"
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},
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{
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"destination": "/dev",
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@ -165,93 +95,39 @@
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]
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},
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{
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"destination": "/run",
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"type": "tmpfs",
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"source": "tmpfs",
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"destination": "/sys/fs/cgroup",
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"type": "cgroup",
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"source": "cgroup",
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"options": [
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"nosuid",
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"strictatime",
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"mode=755",
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"size=65536k"
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"noexec",
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"nodev",
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"relatime",
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"ro"
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]
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}
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],
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"hooks": {},
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"linux": {
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"devices": [],
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"cgroupsPath": "kata/vfiotest",
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"resources": {
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"devices": [
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{
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"allow": false,
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"access": "rwm"
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},
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{
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"allow": true,
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"type": "c",
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"major": 1,
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"minor": 3,
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"access": "rwm"
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},
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{
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"allow": true,
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"type": "c",
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"major": 1,
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"minor": 8,
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"access": "rwm"
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},
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{
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"allow": true,
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"type": "c",
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"major": 1,
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"minor": 7,
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"access": "rwm"
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},
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{
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"allow": true,
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"type": "c",
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"major": 5,
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"minor": 0,
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"access": "rwm"
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},
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{
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"allow": true,
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"type": "c",
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"major": 1,
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"minor": 5,
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"access": "rwm"
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},
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{
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"allow": true,
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"type": "c",
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"major": 1,
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"minor": 9,
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"access": "rwm"
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},
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{
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"allow": true,
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"type": "c",
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"major": 5,
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"minor": 1,
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"access": "rwm"
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},
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{
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"allow": true,
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"type": "c",
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"major": 136,
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"access": "rwm"
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},
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{
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"allow": true,
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"type": "c",
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"major": 5,
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"minor": 2,
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"access": "rwm"
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}
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{"allow":false,"access":"rwm"},
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{"allow":true,"type":"c","major":1,"minor":3,"access":"rwm"},
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{"allow":true,"type":"c","major":1,"minor":5,"access":"rwm"},
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{"allow":true,"type":"c","major":1,"minor":8,"access":"rwm"},
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{"allow":true,"type":"c","major":1,"minor":9,"access":"rwm"},
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{"allow":true,"type":"c","major":5,"minor":0,"access":"rwm"},
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{"allow":true,"type":"c","major":5,"minor":1,"access":"rwm"}
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]
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},
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"cgroupsPath": "/default/hello",
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"namespaces": [
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{
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"namespaces": [{
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"type": "pid"
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},
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{
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"type": "network"
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},
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{
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"type": "ipc"
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},
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@ -260,25 +136,18 @@
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},
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{
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"type": "mount"
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},
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{
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"type": "network"
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}
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],
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"maskedPaths": [
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"/proc/acpi",
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"/proc/asound",
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"/proc/kcore",
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"/proc/keys",
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"/proc/latency_stats",
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"/proc/timer_list",
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"/proc/timer_stats",
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"/proc/sched_debug",
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"/sys/firmware",
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"/sys/devices/virtual/powercap",
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"/proc/scsi"
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"/sys/firmware"
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],
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"readonlyPaths": [
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"/proc/asound",
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"/proc/bus",
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"/proc/fs",
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"/proc/irq",
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@ -287,4 +156,3 @@
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]
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}
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}
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}
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@ -1,3 +1,5 @@
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pub mod spec;
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use containerd_client::{
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services::v1::{
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container::Runtime, Container, CreateContainerRequest, CreateTaskRequest,
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@ -36,11 +38,11 @@ impl Service {
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}
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pub async fn create_container(&self, image: String, cid: String) {
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// let spec = include_str!("../../container_spec.json").to_string();
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// let spec = Any {
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// type_url: "types.containerd.io/opencontainers/runtime-spec/1/Spec".to_string(),
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// value: spec.into_bytes(),
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// };
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let spec = include_str!("../../container_spec.json").to_string();
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let spec = Any {
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type_url: "types.containerd.io/opencontainers/runtime-spec/1/Spec".to_string(),
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value: spec.into_bytes(),
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};
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let mut containers_client = self.client.lock().unwrap().containers();
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let container = Container {
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id: cid.to_string(),
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@ -49,7 +51,7 @@ impl Service {
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name: "io.containerd.runc.v2".to_string(),
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options: None,
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}),
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// spec: Some(spec),
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spec: Some(spec),
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..Default::default()
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};
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@ -259,7 +261,6 @@ impl Service {
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pub fn get_resolver(&self) {
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todo!()
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}
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}
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//容器是容器，要先启动，然后才能运行任务
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//要想删除一个正在运行的Task，必须先kill掉这个task，然后才能删除。
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297
service/src/spec.rs
Normal file
297
service/src/spec.rs
Normal file
@ -0,0 +1,297 @@
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use serde::{Deserialize, Serialize};
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use std::fs::File;
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// 定义版本的常量
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const VERSION_MAJOR: u32 = 1;
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const VERSION_MINOR: u32 = 1;
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const VERSION_PATCH: u32 = 0;
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const VERSION_DEV: &str = ""; // 对应开发分支
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|
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const RWM: &str = "rwm";
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const DEFAULT_ROOTFS_PATH: &str = "rootfs";
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||||
|
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const DEFAULT_UNIX_ENV:&str="PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin";
|
||||
|
||||
const PID_NAMESPACE: &str = "pid";
|
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const NETWORK_NAMESPACE: &str = "network";
|
||||
const MOUNT_NAMESPACE: &str = "mount";
|
||||
const IPC_NAMESPACE: &str = "ipc";
|
||||
const UTS_NAMESPACE: &str = "uts";
|
||||
const USER_NAMESPACE: &str = "user";
|
||||
const CGROUP_NAMESPACE: &str = "cgroup";
|
||||
const TIME_NAMESPACE: &str = "time";
|
||||
|
||||
|
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#[derive(Serialize, Deserialize, Debug)]
|
||||
struct Spec {
|
||||
ociVersion: String,
|
||||
root: Root,
|
||||
process: Process,
|
||||
linux: Linux,
|
||||
mounts: Vec<Mount>,
|
||||
}
|
||||
|
||||
#[derive(Serialize, Deserialize, Debug)]
|
||||
struct Root {
|
||||
path: String,
|
||||
}
|
||||
|
||||
#[derive(Serialize, Deserialize, Debug)]
|
||||
struct Process {
|
||||
cwd: String,
|
||||
noNewPrivileges: bool,
|
||||
user: User,
|
||||
capabilities: LinuxCapabilities,
|
||||
rlimits: Vec<POSIXRlimit>,
|
||||
}
|
||||
|
||||
#[derive(Serialize, Deserialize, Debug)]
|
||||
struct User {
|
||||
uid: u32,
|
||||
gid: u32,
|
||||
}
|
||||
|
||||
#[derive(Serialize, Deserialize, Debug)]
|
||||
struct Mount {
|
||||
destination: String,
|
||||
type_: String,
|
||||
source: String,
|
||||
options: Vec<String>,
|
||||
}
|
||||
|
||||
#[derive(Serialize, Deserialize, Debug)]
|
||||
struct LinuxCapabilities {
|
||||
bounding: Vec<String>,
|
||||
permitted: Vec<String>,
|
||||
effective: Vec<String>,
|
||||
}
|
||||
|
||||
#[derive(Serialize, Deserialize, Debug)]
|
||||
struct POSIXRlimit {
|
||||
#[serde(rename = "type")]
|
||||
type_: String,
|
||||
hard: u64,
|
||||
soft: u64,
|
||||
}
|
||||
|
||||
#[derive(Serialize, Deserialize, Debug)]
|
||||
struct Linux {
|
||||
masked_paths: Vec<String>,
|
||||
readonly_paths: Vec<String>,
|
||||
cgroups_path: String,
|
||||
resources: LinuxResources,
|
||||
namespaces: Vec<LinuxNamespace>,
|
||||
}
|
||||
|
||||
#[derive(Serialize, Deserialize, Debug)]
|
||||
struct LinuxResources {
|
||||
devices: Vec<LinuxDeviceCgroup>,
|
||||
}
|
||||
|
||||
#[derive(Serialize, Deserialize, Debug)]
|
||||
struct LinuxDeviceCgroup {
|
||||
allow: bool,
|
||||
access: String,
|
||||
}
|
||||
|
||||
#[derive(Serialize, Deserialize, Debug)]
|
||||
struct LinuxNamespace {
|
||||
#[serde(rename = "type")]
|
||||
type_: String,
|
||||
}
|
||||
|
||||
pub fn default_unix_caps() -> Vec<String> {
|
||||
vec![
|
||||
String::from("CAP_CHOWN"),
|
||||
String::from("CAP_DAC_OVERRIDE"),
|
||||
String::from("CAP_FSETID"),
|
||||
String::from("CAP_FOWNER"),
|
||||
String::from("CAP_MKNOD"),
|
||||
String::from("CAP_NET_RAW"),
|
||||
String::from("CAP_SETGID"),
|
||||
String::from("CAP_SETUID"),
|
||||
String::from("CAP_SETFCAP"),
|
||||
String::from("CAP_SETPCAP"),
|
||||
String::from("CAP_NET_BIND_SERVICE"),
|
||||
String::from("CAP_SYS_CHROOT"),
|
||||
String::from("CAP_KILL"),
|
||||
String::from("CAP_AUDIT_WRITE"),
|
||||
]
|
||||
}
|
||||
|
||||
fn default_masked_parhs() -> Vec<String> {
|
||||
vec![
|
||||
String::from("/proc/acpi"),
|
||||
String::from("/proc/asound"),
|
||||
String::from("/proc/kcore"),
|
||||
String::from("/proc/keys"),
|
||||
String::from("/proc/latency_stats"),
|
||||
String::from("/proc/timer_list"),
|
||||
String::from("/proc/timer_stats"),
|
||||
String::from("/proc/sched_debug"),
|
||||
String::from("/proc/scsi"),
|
||||
String::from("/sys/firmware"),
|
||||
String::from("/sys/devices/virtual/powercap"),
|
||||
]
|
||||
}
|
||||
|
||||
fn default_readonly_paths() -> Vec<String> {
|
||||
vec![
|
||||
String::from("/proc/bus"),
|
||||
String::from("/proc/fs"),
|
||||
String::from("/proc/irq"),
|
||||
String::from("/proc/sys"),
|
||||
String::from("/proc/sysrq-trigger"),
|
||||
]
|
||||
}
|
||||
|
||||
fn default_unix_namespaces() -> Vec<LinuxNamespace> {
|
||||
vec![
|
||||
LinuxNamespace {
|
||||
type_: String::from(PID_NAMESPACE),
|
||||
},
|
||||
LinuxNamespace {
|
||||
type_: String::from(IPC_NAMESPACE),
|
||||
},
|
||||
LinuxNamespace {
|
||||
type_: String::from(UTS_NAMESPACE),
|
||||
},
|
||||
LinuxNamespace {
|
||||
type_: String::from(MOUNT_NAMESPACE),
|
||||
},
|
||||
LinuxNamespace {
|
||||
type_: String::from(NETWORK_NAMESPACE),
|
||||
},
|
||||
]
|
||||
}
|
||||
|
||||
fn default_mounts() -> Vec<Mount> {
|
||||
vec![
|
||||
Mount {
|
||||
destination: "/proc".to_string(),
|
||||
type_: "proc".to_string(),
|
||||
source: "proc".to_string(),
|
||||
options: vec![],
|
||||
},
|
||||
Mount {
|
||||
destination: "/dev".to_string(),
|
||||
type_: "tmpfs".to_string(),
|
||||
source: "tmpfs".to_string(),
|
||||
options: vec![
|
||||
"nosuid".to_string(),
|
||||
"strictatime".to_string(),
|
||||
"mode=755".to_string(),
|
||||
"size=65536k".to_string(),
|
||||
],
|
||||
},
|
||||
Mount {
|
||||
destination: "/dev/pts".to_string(),
|
||||
type_: "devpts".to_string(),
|
||||
source: "devpts".to_string(),
|
||||
options: vec![
|
||||
"nosuid".to_string(),
|
||||
"noexec".to_string(),
|
||||
"newinstance".to_string(),
|
||||
"ptmxmode=0666".to_string(),
|
||||
"mode=0620".to_string(),
|
||||
"gid=5".to_string(),
|
||||
],
|
||||
},
|
||||
Mount {
|
||||
destination: "/dev/shm".to_string(),
|
||||
type_: "tmpfs".to_string(),
|
||||
source: "shm".to_string(),
|
||||
options: vec![
|
||||
"nosuid".to_string(),
|
||||
"noexec".to_string(),
|
||||
"nodev".to_string(),
|
||||
"mode=1777".to_string(),
|
||||
"size=65536k".to_string(),
|
||||
],
|
||||
},
|
||||
Mount {
|
||||
destination: "/dev/mqueue".to_string(),
|
||||
type_: "mqueue".to_string(),
|
||||
source: "mqueue".to_string(),
|
||||
options: vec![
|
||||
"nosuid".to_string(),
|
||||
"noexec".to_string(),
|
||||
"nodev".to_string(),
|
||||
],
|
||||
},
|
||||
Mount {
|
||||
destination: "/sys".to_string(),
|
||||
type_: "sysfs".to_string(),
|
||||
source: "sysfs".to_string(),
|
||||
options: vec![
|
||||
"nosuid".to_string(),
|
||||
"noexec".to_string(),
|
||||
"nodev".to_string(),
|
||||
"ro".to_string(),
|
||||
],
|
||||
},
|
||||
Mount {
|
||||
destination: "/sys/fs/cgroup".to_string(),
|
||||
type_: "cgroup".to_string(),
|
||||
source: "cgroup".to_string(),
|
||||
options: vec![
|
||||
"nosuid".to_string(),
|
||||
"noexec".to_string(),
|
||||
"nodev".to_string(),
|
||||
"relatime".to_string(),
|
||||
"ro".to_string(),
|
||||
],
|
||||
},
|
||||
]
|
||||
}
|
||||
|
||||
fn get_version() -> String {
|
||||
format!(
|
||||
"{}.{}.{}{}",
|
||||
VERSION_MAJOR, VERSION_MINOR, VERSION_PATCH, VERSION_DEV
|
||||
)
|
||||
}
|
||||
|
||||
fn populate_default_unix_spec(id: &str, ns: &str) -> Spec {
|
||||
Spec {
|
||||
ociVersion: get_version(),
|
||||
root: Root {
|
||||
path: DEFAULT_ROOTFS_PATH.to_string(),
|
||||
},
|
||||
process: Process {
|
||||
cwd: String::from("/"),
|
||||
noNewPrivileges: true,
|
||||
user: User { uid: 0, gid: 0 },
|
||||
capabilities: LinuxCapabilities {
|
||||
bounding: default_unix_caps(),
|
||||
permitted: default_unix_caps(),
|
||||
effective: default_unix_caps(),
|
||||
},
|
||||
rlimits: vec![POSIXRlimit {
|
||||
type_: String::from("RLIMIT_NOFILE"),
|
||||
hard: 1024,
|
||||
soft: 1024,
|
||||
}],
|
||||
},
|
||||
linux: Linux {
|
||||
masked_paths: default_masked_parhs(),
|
||||
readonly_paths: default_readonly_paths(),
|
||||
cgroups_path: format!("{}/{}", ns, id),
|
||||
resources: LinuxResources {
|
||||
devices: vec![LinuxDeviceCgroup {
|
||||
allow: false,
|
||||
access: String::from("rwm"),
|
||||
}],
|
||||
},
|
||||
namespaces: default_unix_namespaces(),
|
||||
},
|
||||
mounts: default_mounts(),
|
||||
}
|
||||
}
|
||||
|
||||
fn save_spec_to_file(spec: &Spec, path: &str) -> Result<(), std::io::Error> {
|
||||
let file = File::create(path)?;
|
||||
serde_json::to_writer(file, spec)?;
|
||||
Ok(())
|
||||
}
|
||||
|
||||
Loading…
x
Reference in New Issue
Block a user