14 files changed, 0 insertions, 111 deletions

diff --git a/images/basic/alpine/Dockerfile b/images/basic/alpine/Dockerfile
deleted file mode 100644
index 12b26040a..000000000
--- a/images/basic/alpine/Dockerfile
+++ /dev/null
@@ -1 +0,0 @@
-FROM alpine:3.11.5
diff --git a/images/basic/busybox/Dockerfile b/images/basic/busybox/Dockerfile
deleted file mode 100644
index 79b3f683a..000000000
--- a/images/basic/busybox/Dockerfile
+++ /dev/null
@@ -1 +0,0 @@
-FROM busybox:1.31.1
diff --git a/images/basic/hostoverlaytest/Dockerfile b/images/basic/hostoverlaytest/Dockerfile
deleted file mode 100644
index d83439e9c..000000000
--- a/images/basic/hostoverlaytest/Dockerfile
+++ /dev/null
@@ -1,7 +0,0 @@
-FROM ubuntu:bionic
-
-WORKDIR /root
-COPY . .
-
-RUN apt-get update && apt-get install -y gcc
-RUN gcc -O2 -o test test.c
diff --git a/images/basic/hostoverlaytest/test.c b/images/basic/hostoverlaytest/test.c
deleted file mode 100644
index 088f90746..000000000
--- a/images/basic/hostoverlaytest/test.c
+++ /dev/null
@@ -1,88 +0,0 @@
-#include <err.h>
-#include <fcntl.h>
-#include <stdio.h>
-#include <string.h>
-#include <sys/mman.h>
-#include <unistd.h>
-
-int main(int argc, char** argv) {
-  const char kTestFilePath[] = "testfile.txt";
-  const char kOldFileData[] = "old data\n";
-  const char kNewFileData[] = "new data\n";
-  const size_t kPageSize = sysconf(_SC_PAGE_SIZE);
-
-  // Open a file that already exists in a host overlayfs lower layer.
-  const int fd_rdonly = open(kTestFilePath, O_RDONLY);
-  if (fd_rdonly < 0) {
-    err(1, "open(%s, O_RDONLY)", kTestFilePath);
-  }
-
-  // Check that the file's initial contents are what we expect when read via
-  // syscall.
-  char oldbuf[sizeof(kOldFileData)] = {};
-  ssize_t n = pread(fd_rdonly, oldbuf, sizeof(oldbuf), 0);
-  if (n < 0) {
-    err(1, "initial pread");
-  }
-  if (n != strlen(kOldFileData)) {
-    errx(1, "short initial pread (%ld/%lu bytes)", n, strlen(kOldFileData));
-  }
-  if (strcmp(oldbuf, kOldFileData) != 0) {
-    errx(1, "initial pread returned wrong data: %s", oldbuf);
-  }
-
-  // Check that the file's initial contents are what we expect when read via
-  // memory mapping.
-  void* page = mmap(NULL, kPageSize, PROT_READ, MAP_SHARED, fd_rdonly, 0);
-  if (page == MAP_FAILED) {
-    err(1, "mmap");
-  }
-  if (strcmp(page, kOldFileData) != 0) {
-    errx(1, "mapping contains wrong initial data: %s", (const char*)page);
-  }
-
-  // Open the same file writably, causing host overlayfs to copy it up, and
-  // replace its contents.
-  const int fd_rdwr = open(kTestFilePath, O_RDWR);
-  if (fd_rdwr < 0) {
-    err(1, "open(%s, O_RDWR)", kTestFilePath);
-  }
-  n = write(fd_rdwr, kNewFileData, strlen(kNewFileData));
-  if (n < 0) {
-    err(1, "write");
-  }
-  if (n != strlen(kNewFileData)) {
-    errx(1, "short write (%ld/%lu bytes)", n, strlen(kNewFileData));
-  }
-  if (ftruncate(fd_rdwr, strlen(kNewFileData)) < 0) {
-    err(1, "truncate");
-  }
-
-  int failed = 0;
-
-  // Check that syscalls on the old FD return updated contents. (Before Linux
-  // 4.18, this requires that runsc use a post-copy-up FD to service the read.)
-  char newbuf[sizeof(kNewFileData)] = {};
-  n = pread(fd_rdonly, newbuf, sizeof(newbuf), 0);
-  if (n < 0) {
-    err(1, "final pread");
-  }
-  if (n != strlen(kNewFileData)) {
-    warnx("short final pread (%ld/%lu bytes)", n, strlen(kNewFileData));
-    failed = 1;
-  } else if (strcmp(newbuf, kNewFileData) != 0) {
-    warnx("final pread returned wrong data: %s", newbuf);
-    failed = 1;
-  }
-
-  // Check that the memory mapping of the old FD has been updated. (Linux
-  // overlayfs does not do this, so regardless of kernel version this requires
-  // that runsc replace existing memory mappings with mappings of a
-  // post-copy-up FD.)
-  if (strcmp(page, kNewFileData) != 0) {
-    warnx("mapping contains wrong final data: %s", (const char*)page);
-    failed = 1;
-  }
-
-  return failed;
-}
diff --git a/images/basic/hostoverlaytest/testfile.txt b/images/basic/hostoverlaytest/testfile.txt
deleted file mode 100644
index e4188c841..000000000
--- a/images/basic/hostoverlaytest/testfile.txt
+++ /dev/null
@@ -1 +0,0 @@
-old data
diff --git a/images/basic/httpd/Dockerfile b/images/basic/httpd/Dockerfile
deleted file mode 100644
index 83bc0ed88..000000000
--- a/images/basic/httpd/Dockerfile
+++ /dev/null
@@ -1 +0,0 @@
-FROM httpd:2.4.43
diff --git a/images/basic/mysql/Dockerfile b/images/basic/mysql/Dockerfile
deleted file mode 100644
index 95da9c48d..000000000
--- a/images/basic/mysql/Dockerfile
+++ /dev/null
@@ -1 +0,0 @@
-FROM mysql:8.0.19
diff --git a/images/basic/nginx/Dockerfile b/images/basic/nginx/Dockerfile
deleted file mode 100644
index af2e62526..000000000
--- a/images/basic/nginx/Dockerfile
+++ /dev/null
@@ -1 +0,0 @@
-FROM nginx:1.17.9
diff --git a/images/basic/python/Dockerfile b/images/basic/python/Dockerfile
deleted file mode 100644
index acf07cca9..000000000
--- a/images/basic/python/Dockerfile
+++ /dev/null
@@ -1,2 +0,0 @@
-FROM python:3
-ENTRYPOINT ["python", "-m", "http.server", "8080"]
diff --git a/images/basic/resolv/Dockerfile b/images/basic/resolv/Dockerfile
deleted file mode 100644
index 13665bdaf..000000000
--- a/images/basic/resolv/Dockerfile
+++ /dev/null
@@ -1 +0,0 @@
-FROM k8s.gcr.io/busybox:latest
diff --git a/images/basic/ruby/Dockerfile b/images/basic/ruby/Dockerfile
deleted file mode 100644
index d290418fb..000000000
--- a/images/basic/ruby/Dockerfile
+++ /dev/null
@@ -1 +0,0 @@
-FROM ruby:2.7.1
diff --git a/images/basic/tmpfile/Dockerfile b/images/basic/tmpfile/Dockerfile
deleted file mode 100644
index e3816c8cb..000000000
--- a/images/basic/tmpfile/Dockerfile
+++ /dev/null
@@ -1,4 +0,0 @@
-# Create file under /tmp to ensure files inside '/tmp' are not overridden.
-FROM alpine:3.11.5
-RUN mkdir -p /tmp/foo \
-  && echo 123 > /tmp/foo/file.txt
diff --git a/images/basic/tomcat/Dockerfile b/images/basic/tomcat/Dockerfile
deleted file mode 100644
index c7db39a36..000000000
--- a/images/basic/tomcat/Dockerfile
+++ /dev/null
@@ -1 +0,0 @@
-FROM tomcat:8.0
diff --git a/images/basic/ubuntu/Dockerfile b/images/basic/ubuntu/Dockerfile
deleted file mode 100644
index 331b71343..000000000
--- a/images/basic/ubuntu/Dockerfile
+++ /dev/null
@@ -1 +0,0 @@
-FROM ubuntu:trusty