[INFORMATION] Guidance / Patch to retrieve kernel rpms for Amazon Linux distro

[incertum]

What to document

@FedeDP just leaving a record we can refer to when we intend to retrieve the kernel rpms for the Amazon Linux distros. This is not a feature request.

See falcosecurity/libs#524 (comment)

diff --git a/kernel_crawler/amazonlinux.py b/kernel_crawler/amazonlinux.py
index 975e763..6d98d18 100644
--- a/kernel_crawler/amazonlinux.py
+++ b/kernel_crawler/amazonlinux.py
@@ -40,9 +40,7 @@ class AmazonLinux1Mirror(repo.Distro):
         return [rpm.RpmRepository(url) for url in sorted(repo_urls)]
 
     def to_driverkit_config(self, release, deps):
-        for dep in deps:
-            if dep.find("devel") != -1:
-                return repo.DriverKitConfig(release, "amazonlinux", dep)
+        return [repo.DriverKitConfig(release, "amazonlinux", dep) for dep in deps]
 
 
 class AmazonLinux2Mirror(repo.Distro):
@@ -67,9 +65,7 @@ class AmazonLinux2Mirror(repo.Distro):
         return [rpm.RpmRepository(url) for url in sorted(repo_urls)]
 
     def to_driverkit_config(self, release, deps):
-        for dep in deps:
-            if dep.find("devel") != -1:
-                return repo.DriverKitConfig(release, "amazonlinux2", dep)
+        return [repo.DriverKitConfig(release, "amazonlinux2", dep) for dep in deps]
 
 class AmazonLinux2022Mirror(repo.Distro):
     # This was obtained by running
@@ -95,9 +91,7 @@ class AmazonLinux2022Mirror(repo.Distro):
         return [rpm.RpmRepository(url) for url in sorted(repo_urls)]
 
     def to_driverkit_config(self, release, deps):
-        for dep in deps:
-            if dep.find("devel") != -1:
-                return repo.DriverKitConfig(release, "amazonlinux2022", dep)
+        return [repo.DriverKitConfig(release, "amazonlinux2022", dep) for dep in deps]
 
 class AmazonLinux2023Mirror(repo.Distro):
     AL2023_REPOS = [
@@ -116,6 +110,4 @@ class AmazonLinux2023Mirror(repo.Distro):
         return [rpm.RpmRepository(url) for url in sorted(repo_urls)]
 
     def to_driverkit_config(self, release, deps):
-        for dep in deps:
-            if dep.find("devel") != -1:
-                return repo.DriverKitConfig(release, "amazonlinux2023", dep)
+        return [repo.DriverKitConfig(release, "amazonlinux2023", dep) for dep in deps]

Gives kernel-devel and kernel- RPMS as separate JSON blobs, e.g.

   {
      "kernelversion": 1,
      "kernelrelease": "5.15.73-45.135.amzn2022.x86_64",
      "target": "amazonlinux2022",
      "headers": [
        "https://al2022-repos-us-east-1-9761ab97.s3.dualstack.us-east-1.amazonaws.com/core/guids/f6a398f13616956455e2c88f0ca1d7f5dc957d35d9ee8be18c6e44951dd16404/x86_64/../../../../blobstore/63f124a890af2e4f1fa75bb9dcfe30d2eb89dd157afc7644fad6d6447d6395f7/kernel-5.15.73-45.135.amzn2022.x86_64.rpm"
      ]
    },
    {
      "kernelversion": 1,
      "kernelrelease": "5.15.73-45.135.amzn2022.x86_64",
      "target": "amazonlinux2022",
      "headers": [
        "https://al2022-repos-us-east-1-9761ab97.s3.dualstack.us-east-1.amazonaws.com/core/guids/f6a398f13616956455e2c88f0ca1d7f5dc957d35d9ee8be18c6e44951dd16404/x86_64/../../../../blobstore/e571823a623650af7b3119a2f236e8106ca80d4f3b0b4efd78048a18334fbe1e/kernel-devel-5.15.73-45.135.amzn2022.x86_64.rpm"
      ]
    }

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[poiana]

@poiana: Closing this issue.

In response to this:

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