Fix container.id issue in some crio scenarios (#11382)

instrumentation/resources/library/src/main/java/io/opentelemetry/instrumentation/resources/CgroupV2ContainerIdExtractor.java

@@ -26,7 +26,9 @@ class CgroupV2ContainerIdExtractor {
 
   static final Path V2_CGROUP_PATH = Paths.get("/proc/self/mountinfo");
   private static final Pattern CONTAINER_ID_RE = Pattern.compile("^[0-9a-f]{64}$");
-  private static final Pattern CRI_CONTAINER_ID_RE = Pattern.compile("cri-containerd:[0-9a-f]{64}");
+  private static final Pattern CONTAINERD_CONTAINER_ID_RE =
+      Pattern.compile("cri-containerd:[0-9a-f]{64}");
+  private static final Pattern CRIO_CONTAINER_ID_RE = Pattern.compile("\\/crio-[0-9a-f]{64}");
 
   private final ContainerResource.Filesystem filesystem;
 
@@ -54,20 +56,32 @@ class CgroupV2ContainerIdExtractor {
 
     Optional<String> optCid =
         fileAsList.stream()
-            .filter(line -> line.contains("/containers/"))
-            .flatMap(line -> Stream.of(line.split("/")))
-            .map(CONTAINER_ID_RE::matcher)
-            .filter(Matcher::matches)
-            .reduce((first, second) -> second)
-            .map(matcher -> matcher.group(0));
+            .filter(line -> line.contains("/crio-"))
+            .map(CRIO_CONTAINER_ID_RE::matcher)
+            .filter(Matcher::find)
+            .findFirst()
+            .map(matcher -> matcher.group(0).substring(6));
     if (optCid.isPresent()) {
       return optCid;
     }
+
+    optCid =
+        fileAsList.stream()
+            .filter(line -> line.contains("cri-containerd:"))
+            .map(CONTAINERD_CONTAINER_ID_RE::matcher)
+            .filter(Matcher::find)
+            .findFirst()
+            .map(matcher -> matcher.group(0).substring(15));
+    if (optCid.isPresent()) {
+      return optCid;
+    }
+
     return fileAsList.stream()
-        .filter(line -> line.contains("cri-containerd:"))
-        .map(CRI_CONTAINER_ID_RE::matcher)
-        .filter(Matcher::find)
-        .findFirst()
-        .map(matcher -> matcher.group(0).substring(15));
+        .filter(line -> line.contains("/containers/"))
+        .flatMap(line -> Stream.of(line.split("/")))
+        .map(CONTAINER_ID_RE::matcher)
+        .filter(Matcher::matches)
+        .reduce((first, second) -> second)
+        .map(matcher -> matcher.group(0));
   }
 }

instrumentation/resources/library/src/test/java/io/opentelemetry/instrumentation/resources/CgroupV2ContainerIdExtractorTest.java

@@ -84,6 +84,13 @@ class CgroupV2ContainerIdExtractorTest {
         "f23ec1d4b715c6531a17e9c549222fbbe1f7ffff697a29a2212b3b4cdc37f52e");
   }
 
+  @Test
+  void extractSuccess_crio2() throws Exception {
+    verifyContainerId(
+        "crio_proc_self_mountinfo2",
+        "b4873629b312dc1d77472aba6fb177c6ce9a8f7c205ad7a03302726805007fe6");
+  }
+
   private static List<String> fileToListOfLines(String filename) {
     InputStream in =
         CgroupV2ContainerIdExtractorTest.class.getClassLoader().getResourceAsStream(filename);

instrumentation/resources/library/src/test/resources/crio_proc_self_mountinfo2

@@ -0,0 +1,38 @@
+5989 5586 0:433 / / rw,relatime - overlay overlay rw,context="system_u:object_r:container_file_t:s0:c898,c999",lowerdir=/var/lib/containers/storage/overlay/l/6L7GBRDSDQ5M2S7KRI6X24TWEK:/var/lib/containers/storage/overlay/l/BDMEMSU6EKIVTDHY6DPE6ERXTU:/var/lib/containers/storage/overlay/l/I64YWGP3Z4E6ZFBAKJS22PN5R7,upperdir=/var/lib/containers/storage/overlay/92e5b09335dc1206f36bc26dfc2c6672082b02fc6eb21f8c38334523fdef835e/diff,workdir=/var/lib/containers/storage/overlay/92e5b09335dc1206f36bc26dfc2c6672082b02fc6eb21f8c38334523fdef835e/work,volatile
+5990 5989 0:437 / /proc rw,nosuid,nodev,noexec,relatime - proc proc rw
+5991 5989 0:438 / /dev rw,nosuid - tmpfs tmpfs rw,context="system_u:object_r:container_file_t:s0:c898,c999",size=65536k,mode=755,inode64
+5992 5991 0:439 / /dev/pts rw,nosuid,noexec,relatime - devpts devpts rw,context="system_u:object_r:container_file_t:s0:c898,c999",gid=5,mode=620,ptmxmode=666
+5993 5991 0:316 / /dev/mqueue rw,nosuid,nodev,noexec,relatime - mqueue mqueue rw,seclabel
+5994 5989 0:440 / /sys ro,nosuid,nodev,noexec,relatime - sysfs sysfs ro,seclabel
+5995 5994 0:441 / /sys/fs/cgroup rw,nosuid,nodev,noexec,relatime - tmpfs tmpfs rw,context="system_u:object_r:container_file_t:s0:c898,c999",mode=755,inode64
+5996 5995 0:27 /kubepods.slice/kubepods-burstable.slice/kubepods-burstable-pod19ccacf5_fcff_4bd3_a33a_19ff41f6ccd2.slice/crio-b4873629b312dc1d77472aba6fb177c6ce9a8f7c205ad7a03302726805007fe6.scope /sys/fs/cgroup/systemd ro,nosuid,nodev,noexec,relatime master:9 - cgroup cgroup rw,seclabel,xattr,release_agent=/usr/lib/systemd/systemd-cgroups-agent,name=systemd
+5997 5995 0:30 /kubepods.slice/kubepods-burstable.slice/kubepods-burstable-pod19ccacf5_fcff_4bd3_a33a_19ff41f6ccd2.slice/crio-b4873629b312dc1d77472aba6fb177c6ce9a8f7c205ad7a03302726805007fe6.scope /sys/fs/cgroup/blkio ro,nosuid,nodev,noexec,relatime master:10 - cgroup cgroup rw,seclabel,blkio
+5998 5995 0:31 /kubepods.slice/kubepods-burstable.slice/kubepods-burstable-pod19ccacf5_fcff_4bd3_a33a_19ff41f6ccd2.slice/crio-b4873629b312dc1d77472aba6fb177c6ce9a8f7c205ad7a03302726805007fe6.scope /sys/fs/cgroup/net_cls,net_prio ro,nosuid,nodev,noexec,relatime master:11 - cgroup cgroup rw,seclabel,net_cls,net_prio
+5999 5995 0:32 /kubepods.slice/kubepods-burstable.slice/kubepods-burstable-pod19ccacf5_fcff_4bd3_a33a_19ff41f6ccd2.slice/crio-b4873629b312dc1d77472aba6fb177c6ce9a8f7c205ad7a03302726805007fe6.scope /sys/fs/cgroup/rdma ro,nosuid,nodev,noexec,relatime master:12 - cgroup cgroup rw,seclabel,rdma
+6000 5995 0:33 /kubepods.slice/kubepods-burstable.slice/kubepods-burstable-pod19ccacf5_fcff_4bd3_a33a_19ff41f6ccd2.slice/crio-b4873629b312dc1d77472aba6fb177c6ce9a8f7c205ad7a03302726805007fe6.scope /sys/fs/cgroup/memory ro,nosuid,nodev,noexec,relatime master:13 - cgroup cgroup rw,seclabel,memory
+6001 5995 0:34 /kubepods.slice/kubepods-burstable.slice/kubepods-burstable-pod19ccacf5_fcff_4bd3_a33a_19ff41f6ccd2.slice/crio-b4873629b312dc1d77472aba6fb177c6ce9a8f7c205ad7a03302726805007fe6.scope /sys/fs/cgroup/cpuset ro,nosuid,nodev,noexec,relatime master:14 - cgroup cgroup rw,seclabel,cpuset
+6002 5995 0:35 /kubepods.slice/kubepods-burstable.slice/kubepods-burstable-pod19ccacf5_fcff_4bd3_a33a_19ff41f6ccd2.slice/crio-b4873629b312dc1d77472aba6fb177c6ce9a8f7c205ad7a03302726805007fe6.scope /sys/fs/cgroup/pids ro,nosuid,nodev,noexec,relatime master:15 - cgroup cgroup rw,seclabel,pids
+6003 5995 0:36 /kubepods.slice/kubepods-burstable.slice/kubepods-burstable-pod19ccacf5_fcff_4bd3_a33a_19ff41f6ccd2.slice/crio-b4873629b312dc1d77472aba6fb177c6ce9a8f7c205ad7a03302726805007fe6.scope /sys/fs/cgroup/hugetlb ro,nosuid,nodev,noexec,relatime master:16 - cgroup cgroup rw,seclabel,hugetlb
+6004 5995 0:37 /kubepods.slice/kubepods-burstable.slice/kubepods-burstable-pod19ccacf5_fcff_4bd3_a33a_19ff41f6ccd2.slice/crio-b4873629b312dc1d77472aba6fb177c6ce9a8f7c205ad7a03302726805007fe6.scope /sys/fs/cgroup/freezer ro,nosuid,nodev,noexec,relatime master:17 - cgroup cgroup rw,seclabel,freezer
+6005 5995 0:38 /kubepods.slice/kubepods-burstable.slice/kubepods-burstable-pod19ccacf5_fcff_4bd3_a33a_19ff41f6ccd2.slice/crio-b4873629b312dc1d77472aba6fb177c6ce9a8f7c205ad7a03302726805007fe6.scope /sys/fs/cgroup/perf_event ro,nosuid,nodev,noexec,relatime master:18 - cgroup cgroup rw,seclabel,perf_event
+6006 5995 0:39 /kubepods.slice/kubepods-burstable.slice/kubepods-burstable-pod19ccacf5_fcff_4bd3_a33a_19ff41f6ccd2.slice/crio-b4873629b312dc1d77472aba6fb177c6ce9a8f7c205ad7a03302726805007fe6.scope /sys/fs/cgroup/cpu,cpuacct ro,nosuid,nodev,noexec,relatime master:19 - cgroup cgroup rw,seclabel,cpu,cpuacct
+6007 5995 0:40 /kubepods.slice/kubepods-burstable.slice/kubepods-burstable-pod19ccacf5_fcff_4bd3_a33a_19ff41f6ccd2.slice/crio-b4873629b312dc1d77472aba6fb177c6ce9a8f7c205ad7a03302726805007fe6.scope /sys/fs/cgroup/devices ro,nosuid,nodev,noexec,relatime master:20 - cgroup cgroup rw,seclabel,devices
+6008 5995 0:41 /kubepods.slice/kubepods-burstable.slice/kubepods-burstable-pod19ccacf5_fcff_4bd3_a33a_19ff41f6ccd2.slice/crio-b4873629b312dc1d77472aba6fb177c6ce9a8f7c205ad7a03302726805007fe6.scope /sys/fs/cgroup/misc ro,nosuid,nodev,noexec,relatime master:21 - cgroup cgroup rw,seclabel,misc
+6009 5991 0:315 / /dev/shm rw,nosuid,nodev,noexec,relatime master:766 - tmpfs shm rw,context="system_u:object_r:container_file_t:s0:c898,c999",size=65536k,inode64
+6010 5989 0:25 /containers/storage/overlay-containers/eff9d85aabab6d1fd3a244b1f22c6545132ef459ee6e4ead13f7abc2c963e6dc/userdata/resolv.conf /etc/resolv.conf rw,nosuid,nodev,noexec master:28 - tmpfs tmpfs rw,seclabel,size=6418660k,nr_inodes=819200,mode=755,inode64
+6011 5989 0:25 /containers/storage/overlay-containers/eff9d85aabab6d1fd3a244b1f22c6545132ef459ee6e4ead13f7abc2c963e6dc/userdata/hostname /etc/hostname rw,nosuid,nodev master:28 - tmpfs tmpfs rw,seclabel,size=6418660k,nr_inodes=819200,mode=755,inode64
+6012 5989 0:25 /containers/storage/overlay-containers/eff9d85aabab6d1fd3a244b1f22c6545132ef459ee6e4ead13f7abc2c963e6dc/userdata/.containerenv /run/.containerenv rw,nosuid,nodev master:28 - tmpfs tmpfs rw,seclabel,size=6418660k,nr_inodes=819200,mode=755,inode64
+6013 5989 252:4 /ostree/deploy/rhcos/var/lib/kubelet/pods/19ccacf5-fcff-4bd3-a33a-19ff41f6ccd2/etc-hosts /etc/hosts rw,relatime - xfs /dev/vda4 rw,seclabel,attr2,inode64,logbufs=8,logbsize=32k,prjquota
+6014 5991 252:4 /ostree/deploy/rhcos/var/lib/kubelet/pods/19ccacf5-fcff-4bd3-a33a-19ff41f6ccd2/containers/accountingservice/640fe7ac /dev/termination-log rw,relatime - xfs /dev/vda4 rw,seclabel,attr2,inode64,logbufs=8,logbsize=32k,prjquota
+6015 5989 0:307 / /run/secrets/kubernetes.io/serviceaccount ro,relatime - tmpfs tmpfs rw,seclabel,size=30942320k,inode64
+5587 5990 0:437 /bus /proc/bus ro,nosuid,nodev,noexec,relatime - proc proc rw
+5588 5990 0:437 /fs /proc/fs ro,nosuid,nodev,noexec,relatime - proc proc rw
+5590 5990 0:437 /irq /proc/irq ro,nosuid,nodev,noexec,relatime - proc proc rw
+5591 5990 0:437 /sys /proc/sys ro,nosuid,nodev,noexec,relatime - proc proc rw
+5592 5990 0:437 /sysrq-trigger /proc/sysrq-trigger ro,nosuid,nodev,noexec,relatime - proc proc rw
+5593 5990 0:442 / /proc/acpi ro,relatime - tmpfs tmpfs ro,context="system_u:object_r:container_file_t:s0:c898,c999",inode64
+5594 5990 0:438 /null /proc/kcore rw,nosuid - tmpfs tmpfs rw,context="system_u:object_r:container_file_t:s0:c898,c999",size=65536k,mode=755,inode64
+5595 5990 0:438 /null /proc/keys rw,nosuid - tmpfs tmpfs rw,context="system_u:object_r:container_file_t:s0:c898,c999",size=65536k,mode=755,inode64
+5596 5990 0:438 /null /proc/timer_list rw,nosuid - tmpfs tmpfs rw,context="system_u:object_r:container_file_t:s0:c898,c999",size=65536k,mode=755,inode64
+5597 5990 0:443 / /proc/scsi ro,relatime - tmpfs tmpfs ro,context="system_u:object_r:container_file_t:s0:c898,c999",inode64
+5598 5994 0:444 / /sys/firmware ro,relatime - tmpfs tmpfs ro,context="system_u:object_r:container_file_t:s0:c898,c999",inode64