This repository has been archived by the owner on Oct 19, 2023. It is now read-only.
-
Notifications
You must be signed in to change notification settings - Fork 18
/
daemonset.yaml
223 lines (215 loc) · 5.94 KB
/
daemonset.yaml
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
apiVersion: v1
kind: Namespace
metadata:
name: node-configuration-daemonset
---
apiVersion: rbac.authorization.k8s.io/v1
kind: ClusterRole
metadata:
name: node-patch-installer
rules:
- apiGroups:
- policy
resources:
- podsecuritypolicies
verbs:
- use
resourceNames:
- node-patch-installer
---
apiVersion: v1
kind: ServiceAccount
metadata:
name: node-patch-installer
namespace: node-configuration-daemonset
---
apiVersion: rbac.authorization.k8s.io/v1
kind: RoleBinding
metadata:
name: node-patch-installer
namespace: node-configuration-daemonset
roleRef:
kind: ClusterRole
name: node-patch-installer
apiGroup: rbac.authorization.k8s.io
subjects:
- kind: ServiceAccount
name: node-patch-installer
namespace: node-configuration-daemonset
---
apiVersion: policy/v1beta1
kind: PodSecurityPolicy
metadata:
name: node-patch-installer
spec:
privileged: true
hostPID: true
seLinux:
rule: RunAsAny
supplementalGroups:
rule: RunAsAny
runAsUser:
rule: RunAsAny
fsGroup:
rule: RunAsAny
---
apiVersion: v1
kind: ConfigMap
metadata:
name: node-patch-installer-script
namespace: node-configuration-daemonset
data:
install.sh: |
#!/bin/bash
OS_TYPE=`uname -a`
VERSION_AMZN="1.3-5" #Change for package versions
PKG_AL1="log4j-cve-2021-44228-hotpatch-$VERSION_AMZN.amzn1.noarch"
PKG_AL2="log4j-cve-2021-44228-hotpatch-$VERSION_AMZN.amzn2.noarch"
VERSION_DEBIAN="1.3.5" #Change for package versions
PKG_DEBIAN="log4j-cve-2021-44228-hotpatch"
ARCH_DEBIAN="all"
STATUS_OK_DEBIAN="install ok installed"
check_file() {
echo "Detecting patch file: $1 ..."
if test -f "$1"; then
echo "$1 exists."
else
echo "ERROR: $1 does not exist."
exit 1
fi
}
install_rpm() {
echo "Installing $1 ..."
eval "rpm -Uvh $1"
}
install_dpkg() {
echo "Installing $1 ..."
# eval "dpkg -i $1"
curl https://apt.repo.amazonlinux.com/amazon.sources -o /etc/apt/sources.list.d/amazon.sources
curl https://apt.repo.amazonlinux.com/amazon-archive-keyring.gpg -o /usr/share/keyrings/amazon-archive-keyring.gpg
apt update
apt full-upgrade -y $PKG_DEBIAN
}
verify_rpm() {
echo "Verifying $1 package ..."
local OUTPUT=`eval "rpm -V $1"`
if [[ -z $OUTPUT ]]; then
echo "$1 installed and verified"
else
echo "$1 could not be verified"
echo "$OUTPUT"
exit 1
fi
}
#Must verify package and version
verify_dpkg() {
echo "Verifying $1 package, version $2 ..."
local OUTPUT=`eval "dpkg -s $1"`
if [[ $OUTPUT =~ "Status: $STATUS_OK_DEBIAN" ]] && [[ $OUTPUT =~ "Version: $2" ]]; then
echo "$1, version $2, installed and verified"
else
echo "$1, version $2, could not be verified"
echo "$OUTPUT"
exit 1
fi
}
upgrade_util-linux() {
echo "Verifying util-linux version ..."
local v=`yum list installed util-linux|grep 2.30.2-2.amzn2|awk '{print $2;}'|awk -F'2.30.2-2.amzn' '{print $2;}'|awk -F. '{print $3;}'`
if [[ $v -lt 6 ]]; then
echo "Updating util-linux ..."
yum update -y util-linux
yum info installed util-linux
fi
}
echo "Detecting OS ..."
if [[ "$OS_TYPE" =~ "amzn1" ]]; then
echo "OS Matched amzn1 - $OS_TYPE"
check_file "/tmp/install/$PKG_AL1.rpm"
install_rpm "/tmp/install/$PKG_AL1.rpm"
verify_rpm "$PKG_AL1"
elif [[ "$OS_TYPE" =~ "amzn2" ]]; then
PKG_TYPE="amzn2"
echo "OS Matched amzn2 - $OS_TYPE"
upgrade_util-linux
check_file "/tmp/install/$PKG_AL2.rpm"
install_rpm "/tmp/install/$PKG_AL2.rpm"
verify_rpm "$PKG_AL2"
elif [[ "$OS_TYPE" =~ "Debian" ]] || [[ "$OS_TYPE" =~ "Ubuntu" ]]; then
echo "OS Matched Debian - $OS_TYPE"
install_dpkg
verify_dpkg "$PKG_DEBIAN" "$VERSION_DEBIAN"
else
echo "No OS match for $OS_TYPE"
exit 1
fi
---
apiVersion: apps/v1
kind: DaemonSet
metadata:
name: node-patch-installer
namespace: node-configuration-daemonset
spec:
selector:
matchLabels:
job: node-patch-installer
updateStrategy:
type: RollingUpdate
rollingUpdate:
maxUnavailable: 33%
template:
metadata:
labels:
job: node-patch-installer
spec:
affinity:
nodeAffinity:
requiredDuringSchedulingIgnoredDuringExecution:
nodeSelectorTerms:
- matchExpressions:
- key: kubernetes.io/os
operator: In
values:
- linux
- key: kubernetes.io/arch
operator: In
values:
- amd64
- arm64
- key: eks.amazonaws.com/compute-type
operator: NotIn
values:
- fargate
hostPID: true
restartPolicy: Always
initContainers:
- image: public.ecr.aws/aws-containers/kubernetes-log4j-cve-2021-44228-mitigation:v0.0.3-5
name: node-patch-installer
securityContext:
privileged: true
volumeMounts:
- name: install-script
mountPath: /tmp
- name: tmp-install
mountPath: /host
imagePullPolicy: Always
volumes:
- name: install-script
configMap:
name: node-patch-installer-script
- name: tmp-install
hostPath:
path: /tmp/install
serviceAccountName: node-patch-installer
tolerations:
- operator: Exists
containers:
- image: "public.ecr.aws/eks-distro/kubernetes/pause:3.6"
name: pause
securityContext:
allowPrivilegeEscalation: false
runAsUser: 1000
readOnlyRootFilesystem: true
capabilities:
drop:
- all