[cip-dev][isar-cip-core PATCH 4/6] Use an image recipe to define installed packages instead of kas option

["venkata" <venkata.pyla@toshiba-tsip.com>]

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From: Kazuhiro Hayashi kazuhiro3.hayashi@toshiba.co.jp<mailto:kazuhiro3.hayashi@toshiba.co.jp>

Signed-off-by: Kazuhiro Hayashi <kazuhiro3.hayashi@toshiba.co.jp>
---
SECURITY.md                                   | 23 ++++--------
opt-security.yml                              | 34 -----------------
.../images/cip-core-image-security.bb         | 37 +++++++++++++++++++
3 files changed, 45 insertions(+), 49 deletions(-)
delete mode 100644 opt-security.yml
create mode 100644 recipes-core/images/cip-core-image-security.bb

diff --git a/SECURITY.md b/SECURITY.md
index a8bccc7..ddceee5 100644
--- a/SECURITY.md
+++ b/SECURITY.md
@@ -18,31 +18,24 @@ Assumed environment
     * Installed packages: `docker-ce`, `qemu-system`
     * Users who does the following actions must be in the groups `docker` and `kvm`
-Create kas file
----------------
-
-Create a kas file named `opt-security.yml` to add security settings.
-
-Add security packages to rootfs
--------------------------------
+Create image recipe
+-------------------
-Set `IMAGE_PREINSTALL` to the list of packages required to enable
-the security features. This variable can be set through the kas file.
+Create the recipe `recipes-core/images/cip-core-image-security.bb`
+to generate a image including required packages.
+We can install existing Debian packages by setting
+`IMAGE_PREINSTALL` in the image recipe.
 Example:
-```
-local_conf_header:
-  security: |
     IMAGE_PREINSTALL = "openssl"
-```
 Build images
------------
-Build images for QEMU x86 64bit machine:
+Build images for QEMU x86 64bit machine.
-    $ ./kas-docker --isar build kas.yml:board-qemu-amd64.yml:opt-security.yml
+    $ ./kas-docker --isar build --target cip-core-image-security kas.yml:board-qemu-amd64.yml
 Run on QEMU
-----------
diff --git a/opt-security.yml b/opt-security.yml
deleted file mode 100644
index 7c6b39c..0000000
--- a/opt-security.yml
+++ /dev/null
@@ -1,34 +0,0 @@
-#
-# KAS configuration for CIP Core generic profile to enable security features
-#
-# Copyright (c) Toshiba Corporation, 2020
-#
-# Authors:
-#  Kazuhiro Hayashi <kazuhiro3.hayashi@toshiba.co.jp>
-#
-# SPDX-License-Identifier: MIT
-#
-
-header:
-  version: 8
-
-local_conf_header:
-  security: |
-    # TODO: Add sudo or sudo-ldap
-    IMAGE_PREINSTALL = "\
-      openssl libssl1.1 \
-      fail2ban \
-      openssh-server openssh-sftp-server openssh-client \
-      syslog-ng-core syslog-ng-mod-journal \
-      aide aide-common \
-      libnftables0 nftables \
-      libpam-pkcs11 \
-      chrony \
-      tpm2-tools \
-      tpm2-abrmd \
-      libtss2-esys0 libtss2-udev \
-      libpam-cracklib \
-      acl \
-      libauparse0 audispd-plugins auditd \
-      uuid-runtime \
-    "
\ No newline at end of file
diff --git a/recipes-core/images/cip-core-image-security.bb b/recipes-core/images/cip-core-image-security.bb
new file mode 100644
index 0000000..70571f8
--- /dev/null
+++ b/recipes-core/images/cip-core-image-security.bb
@@ -0,0 +1,37 @@
+#
+# A reference image which includes security packages
+#
+# Copyright (c) Toshiba Corporation, 2020
+#
+# Authors:
+#  Kazuhiro Hayashi <kazuhiro3.hayashi@toshiba.co.jp>
+#
+# SPDX-License-Identifier: MIT
+#
+
+inherit image
+
+DESCRIPTION = "CIP Core image including security packages"
+
+# Use the same customizations as cip-core-image
+IMAGE_INSTALL += "customizations"
+
+# Debian packages that provide security features
+# TODO: Add sudo or sudo-ldap which conflict each other
+IMAGE_PREINSTALL = " \
+             openssl libssl1.1 \
+             fail2ban \
+             openssh-server openssh-sftp-server openssh-client \
+             syslog-ng-core syslog-ng-mod-journal \
+             aide aide-common \
+             libnftables0 nftables \
+             libpam-pkcs11 \
+             chrony \
+             tpm2-tools \
+             tpm2-abrmd \
+             libtss2-esys0 libtss2-udev \
+             libpam-cracklib \
+             acl \
+             libauparse0 audispd-plugins auditd \
+             uuid-runtime \
+"
--
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