From 976a5562d8c3008798b50831fc5ebf9f868c5e3d Mon Sep 17 00:00:00 2001
From: Neil Hanlon <neil@rockylinux.org>
Date: Wed, 8 May 2024 00:54:19 -0400
Subject: [PATCH] try and make oracle less opaque

---
 config.sh | 158 +++++++++++++++++++++++++++++++++++++++---------------
 1 file changed, 114 insertions(+), 44 deletions(-)

diff --git a/config.sh b/config.sh
index 1c1c70d..8b069da 100644
--- a/config.sh
+++ b/config.sh
@@ -442,58 +442,128 @@ EOF
   # OCI - Virtio drivers
   echo 'add_drivers+=" virtio virtio_blk virtio_net virtio_pci virtio_ring virtio_scsi virtio_console "' > /etc/dracut.conf.d/virtio.conf
 
-  # OCI - YOLO
+  # OCI - Dracut for iscsi bypass
   mkdir -p /usr/lib/dracut/modules.d/95oci
-  OCIDRACUT="H4sIAGtFHmMAA+2WWW/bOBCA/Vr+illZzQXoluPUhgMURYrmpS02fevuGpJIWYQVUiWpJoHr/15S
-crLZZBs3QA8U5QfYosQ5NUNSrRRBTfMAi6xoVXDOcVsT6ePg2YgXNBh8C0LNeDTqrpq7124cpfF4
-nIzT8fhwEEaj+HA8gNE38b6FVqpMAAwE5+ohuW3zvyjtw/UnLMtr4lFZSOrlV00mpS+rR/rYUv84
-StJBlIx10ZNREscD/SRNkwGE3yXjO/zm9R/+EeSUBbJCQ/AOPNANQCYgK1LXniwEbdQUKMOEKU9l
-ufT6eUbrqRby8kzSwuNlKYmaQDo1JrQhcjkBJWdHIC9mKUg9TIEoKGlN1FVDZtobGr7NVFFB11nm
-3YLikNU1v4A8ozXwVgEtQVUEullM5RKKjGkZQTJ8BTmBkrcMo6Eg5QTeiCxvFxMYJmESxWGYImRc
-wYLo8i7gOMDkY8Dauob4eCeCT5/Ah1uN7+mhbmx0+vrs5M93s10kZo67Mp6Hec2L5WTtIB1Oby3n
-vIYQBPa76P1+XcDODrwHj4DjCgf+nprYGSDQlFwA69KgDNy93ooERpR5uD8FzDs5w3utv+qEnz6d
-HKwdmIHTudE2TdgFZ4qyltwodGk2mZBk3snNO0dfTlh7vc722sQ9bcftInCMmiCqFQyiG+lN2HPC
-ipm7J5WYC9LUWUH+VXMC/fsrLp39TgtzRuAe3RQpKr5JcAJnS9o0lC3AveXD930HjnfiR4lDl/7y
-XC5uqUkjT7CZdgJ13gSdHbP+FcHebSNOr3VJFYSopGgXfWX1S21ZmgV109c3rYCuwzgxe6oJ+/Ts
-xdkpbPR5oyhn15l+leR/kuw13L6BdeFAEgwehd3gn7fP372a+QdusBK9ilSYmniq9RTc1eU0MBKB
-HnwI11P9n6x3/ycP3QsXme4E56VeoNr4g9GZt/az9zbLdrac//29p7f3tnn8wb9h2/dfchjdOf/D
-OIns+f8j2Jz/+iD/4V8ARUWK5d4+rNCTzRkTojVCmDSEYXl/gjJdqrruJ8zNvOJ8CY0gXqt3NTg6
-0vufjg5T8YXvVkeb+dkv3GKxWCwWi8VisVgsFovFYrFYLBaLxWL5jnwGdMMrBgAoAAA="
 
-  base64 -d <<<"$OCIDRACUT" | tar -xz
+  cat << OCIMODULESETUP > /usr/lib/dracut/modules.d/95oci/module-setup.sh
+#!/bin/bash
+# -*- mode: shell-script; indent-tabs-mode: nil; sh-basic-offset: 4; -*-
+# ex: ts=8 sw=4 sts=4 et filetype=sh
 
-  OCICLOUDCFG="IyBPQ0kgY2xvdWQtaW5pdCBjb25maWd1cmF0aW9uCmRhdGFzb3VyY2VfbGlzdDogWydPcmFjbGUn
-LCAnT3BlblN0YWNrJ10KZGF0YXNvdXJjZToKICBPcGVuU3RhY2s6CiAgICBtZXRhZGF0YV91cmxz
-OiBbJ2h0dHA6Ly8xNjkuMjU0LjE2OS4yNTQnXQogICAgdGltZW91dDogMTAKICAgIG1heF93YWl0
-OiAyMAoKIyBzd2FwIGZpbGUKc3dhcDoKICAgZmlsZW5hbWU6IC8uc3dhcGZpbGUKICAgc2l6ZTog
-ImF1dG8iCgpjbG91ZF9pbml0X21vZHVsZXM6CiMgT0NJOiBkaXNrX3NldHVwIGlzIGRpc2FibGVk
-CiMtIGRpc2tfc2V0dXAKIC0gbWlncmF0b3IKIC0gYm9vdGNtZAogLSB3cml0ZS1maWxlcwojIE9D
-STogVGhlIGdyb3dwYXJ0IG1vZHVsZSBpcyBkaXNhYmxlZCBieSBkZWZhdWx0LiBUbyBlbmFibGUg
-YXV0b21hdGljIGJvb3Qgdm9sdW1lIHJlc2l6aW5nLCB1bmNvbW1lbnQKIyB0aGUgYmVsb3cgZW50
-cnkgZm9yICctIGdyb3dwYXJ0JyBhbmQgcmVib290LiBBbGwgdGhlIGRlcGVuZGVudCBwYWNrYWdl
-cyBmb3IgdGhlIGdyb3dwYXJ0CiMgbW9kdWxlIHRvIHdvcmsgc3VjaCBhcyBjbG91ZC11dGlscy1n
-cm93cGFydCBhbmQgZ2Rpc2sgYXJlIGFscmVhZHkgaW5jbHVkZWQgaW4gdGhlIGltYWdlLgojLSBn
-cm93cGFydAogLSByZXNpemVmcwojIE9DSTogc2V0X2hvc3RuYW1lLCB1cGRhdGVfaG9zdG5hbWUs
-IHVwZGF0ZV9ldGNfaG9zdHMgYXJlIGRpc2FibGVkCiMtIHNldF9ob3N0bmFtZQojLSB1cGRhdGVf
-aG9zdG5hbWUKIy0gdXBkYXRlX2V0Y19ob3N0cwogLSByc3lzbG9nCiAtIHVzZXJzLWdyb3Vwcwog
-LSBzc2gKCmNsb3VkX2NvbmZpZ19tb2R1bGVzOgogLSBtb3VudHMKIC0gbG9jYWxlCiAtIHNldC1w
-YXNzd29yZHMKIyBPQ0k6IHJoX3N1YnNjcmlwdGlvbiBpcyBkaXNhYmxlZAojLSByaF9zdWJzY3Jp
-cHRpb24KIC0geXVtLWFkZC1yZXBvCiAtIHBhY2thZ2UtdXBkYXRlLXVwZ3JhZGUtaW5zdGFsbAog
-LSB0aW1lem9uZQogLSBudHAKIC0gcHVwcGV0CiAtIGNoZWYKIC0gc2FsdC1taW5pb24KIC0gbWNv
-bGxlY3RpdmUKIC0gZGlzYWJsZS1lYzItbWV0YWRhdGEKIC0gcnVuY21kCgpjbG91ZF9maW5hbF9t
-b2R1bGVzOgogLSByaWdodHNjYWxlX3VzZXJkYXRhCiAtIHNjcmlwdHMtcGVyLW9uY2UKIC0gc2Ny
-aXB0cy1wZXItYm9vdAogLSBzY3JpcHRzLXBlci1pbnN0YW5jZQogLSBzY3JpcHRzLXVzZXIKIC0g
-c3NoLWF1dGhrZXktZmluZ2VycHJpbnRzCiAtIGtleXMtdG8tY29uc29sZQogLSBwaG9uZS1ob21l
-CiAtIGZpbmFsLW1lc3NhZ2UKIyBPQ0k6IHBvd2VyLXN0YXRlLWNoYW5nZSBpcyBkaXNhYmxlZAoj
-LSBwb3dlci1zdGF0ZS1jaGFuZ2UKCg=="
+check() {
+	return 0
+}
 
-  base64 -d <<<"$OCICLOUDCFG" >> /etc/cloud/cloud.cfg.d/99_oci.cfg
+depends() {
+	return 0
+}
+
+install() {
+	inst_hook pre-udev 88 "$moddir/enable-iscsi-bypass.sh"
+}
+OCIMODULESETUP
+
+  cat << OCIISCSIBYPASS > /usr/lib/dracut/modules.d/95oci/enable-iscsi-bypass.sh
+#!/bin/sh
+# -*- mode: shell-script; indent-tabs-mode: nil; sh-basic-offset: 4; -*-
+# ex: ts=8 sw=4 sts=4 et filetype=sh
+
+#Patch iscsiroot to allow bail out if the root disk can already be found
+#ref: Orabug: #30312004
+
+type getarg >/dev/null 2>&1 || . /lib/dracut-lib.sh
+INSERT='
+r="${root#block:}"
+if getargbool 0 rd.iscsi.bypass && [ -e "$r" ]; then 
+    for nroot in $(getargs netroot); do
+        [ "${nroot%%:*}" = "iscsi" ] || continue
+        type parse_iscsi_root >/dev/null 2>&1 || . /lib/net-lib.sh
+        parse_iscsi_root "$nroot" || return 1
+        netroot_enc=$(str_replace "$nroot" "/" "\2f")
+    done                  
+    echo "iscsi: Skipping $netroot_enc..." >&2
+    echo "iscsi: Skipping $netroot_enc..." > /dev/kmsg
+    echo "skipped" > "/tmp/iscsistarted-$netroot_enc"
+    exit 0
+fi
+'
+
+if getargbool 0 rd.iscsi.bypass && [ -f "/sbin/iscsiroot" ]; then
+  echo "Enabling ISCSI bypass option" >&2
+  echo "Enabling ISCSI bypass option" > /dev/kmsg
+  echo "$INSERT" | sed -i '/^PATH=.*$/{r /dev/stdin
+  h}; ${x;/PATH/{x;q0};x;q3}\ "/sbin/iscsiroot" || warn "Failed Enabling ISCSI bypass option"
+fi
+OCIISCSIBYPASS 
+
+  cat << OCICLOUDCONFIG > /etc/cloud/cloud.cfg.d/99_oci.cfg
+# OCI cloud-init configuration
+datasource_list: ['Oracle', 'OpenStack']
+datasource:
+  OpenStack:
+    metadata_urls: ['http://169.254.169.254']
+    timeout: 10
+    max_wait: 20
+
+# swap file
+swap:
+   filename: /.swapfile
+   size: "auto"
+
+cloud_init_modules:
+# OCI: disk_setup is disabled
+#- disk_setup
+ - migrator
+ - bootcmd
+ - write-files
+# OCI: The growpart module is disabled by default. To enable automatic boot volume resizing, uncomment
+# the below entry for '- growpart' and reboot. All the dependent packages for the growpart
+# module to work such as cloud-utils-growpart and gdisk are already included in the image.
+#- growpart
+ - resizefs
+# OCI: set_hostname, update_hostname, update_etc_hosts are disabled
+#- set_hostname
+#- update_hostname
+#- update_etc_hosts
+ - rsyslog
+ - users-groups
+ - ssh
+
+cloud_config_modules:
+ - mounts
+ - locale
+ - set-passwords
+# OCI: rh_subscription is disabled
+#- rh_subscription
+ - yum-add-repo
+ - package-update-upgrade-install
+ - timezone
+ - ntp
+ - puppet
+ - chef
+ - salt-minion
+ - mcollective
+ - disable-ec2-metadata
+ - runcmd
+
+cloud_final_modules:
+ - rightscale_userdata
+ - scripts-per-once
+ - scripts-per-boot
+ - scripts-per-instance
+ - scripts-user
+ - ssh-authkey-fingerprints
+ - keys-to-console
+ - phone-home
+ - final-message
+# OCI: power-state-change is disabled
+#- power-state-change
+OCICLOUDCONFIG
+  
 
   # Remove system.devices because Oracle does things.
   rm -fv /etc/lvm/devices/system.devices
 
-  # Start OCId
-  systemctl enable ocid
 
   # Copyright (C) 2020 Oracle Corp., Inc.  All rights reserved.
   # Licensed under the Universal Permissive License v 1.0 as shown at http://oss.oracle.com/licenses/upl