From: Ricardo Noriega Date: Thu, 21 Jan 2021 11:22:41 +0000 (+0100) Subject: Add fixes for Akraino Security checks: X-Git-Url: https://gerrit.akraino.org/r/gitweb?a=commitdiff_plain;h=refs%2Fchanges%2F58%2F4058%2F1;p=kni%2Finstaller.git Add fixes for Akraino Security checks: It includes Lynis and Kube-Hunter fixes Signed-off-by: Ricardo Noriega Change-Id: Ib08a41c03f3124ca6c5921081a3f32590de090cf --- diff --git a/utils/akraino-kubehunter.yaml b/utils/akraino-kubehunter.yaml new file mode 100644 index 0000000..98681b2 --- /dev/null +++ b/utils/akraino-kubehunter.yaml @@ -0,0 +1,41 @@ +--- +apiVersion: rbac.authorization.k8s.io/v1 +kind: ClusterRole +metadata: + annotations: + rbac.authorization.kubernetes.io/autoupdate: "true" + labels: + kubernetes.io/bootstrapping: rbac-defaults + name: system:public-info-viewer +rules: +- nonResourceURLs: # /version has been removed + - /healthz + - /livez + - /readyz + verbs: + - get +--- +apiVersion: v1 +kind: ServiceAccount +metadata: + name: default + namespace: default +automountServiceAccountToken: false +--- +apiVersion: machineconfiguration.openshift.io/v1 +kind: MachineConfig +metadata: + labels: + machineconfiguration.openshift.io/role: worker + name: 50-disable-secret-automount +spec: + config: + ignition: + version: 2.2.0 + storage: + files: + - contents: + source: data:text/plain;charset=utf-8;base64,Cg== + filesystem: root + mode: 0644 + path: /etc/containers/mounts.conf diff --git a/utils/akraino-lynis-fixes.sh b/utils/akraino-lynis-fixes.sh new file mode 100644 index 0000000..ebde0d4 --- /dev/null +++ b/utils/akraino-lynis-fixes.sh @@ -0,0 +1,7 @@ +#!/bin/bash +sudo sysctl -w kernel.dmesg_restrict=1 +sudo sysctl -w net.ipv4.conf.default.accept_source_route=0 +sudo sed -i '/^PASS_MAX_DAYS/c\PASS_MAX_DAYS 998' /etc/login.defs +sudo echo "AllowUsers core" >> /etc/ssh/sshd_config +sudo echo "AllowGroups core" >> /etc/ssh/sshd_config +sudo sed -i 's/^ umask.*/ umask 027/g' /etc/profile diff --git a/utils/akraino-machineconfig-master.yaml b/utils/akraino-machineconfig-master.yaml new file mode 100644 index 0000000..f988002 --- /dev/null +++ b/utils/akraino-machineconfig-master.yaml @@ -0,0 +1,34 @@ +kind: MachineConfig +apiVersion: machineconfiguration.openshift.io/v1 +metadata: + name: 99-akraino-sec-master + creationTimestamp: + labels: + machineconfiguration.openshift.io/role: master +spec: + config: + ignition: + version: 2.2.0 + storage: + files: + - filesystem: root + path: "/root/akrainosec.sh" + contents: + source: data:text/plain;charset=utf-8;base64,IyEvYmluL2Jhc2gKc3VkbyBzeXNjdGwgLXcga2VybmVsLmRtZXNnX3Jlc3RyaWN0PTEKc3VkbyBzeXNjdGwgLXcgbmV0LmlwdjQuY29uZi5kZWZhdWx0LmFjY2VwdF9zb3VyY2Vfcm91dGU9MApzdWRvIHNlZCAtaSAnL15QQVNTX01BWF9EQVlTL2NcUEFTU19NQVhfREFZUyAgIDk5OCcgL2V0Yy9sb2dpbi5kZWZzCnN1ZG8gZWNobyAiQWxsb3dVc2VycyBjb3JlIiA+PiAvZXRjL3NzaC9zc2hkX2NvbmZpZwpzdWRvIGVjaG8gIkFsbG93R3JvdXBzIGNvcmUiID4+IC9ldGMvc3NoL3NzaGRfY29uZmlnCnN1ZG8gc2VkIC1pICdzL14gICAgdW1hc2suKi8gICAgdW1hc2sgMDI3L2cnIC9ldGMvcHJvZmlsZQ== + verification: {} + mode: 0755 + systemd: + units: + - contents: | + [Unit] + Description=Akraino Security + DefaultDependencies=no + [Service] + Type=oneshot + ExecStart=/bin/bash /root/akrainosec.sh + Restart=on-failure + RestartSec=30 + [Install] + WantedBy=multi-user.target + name: akrainosec.service + enabled: true diff --git a/utils/akraino-machineconfig-worker.yaml b/utils/akraino-machineconfig-worker.yaml new file mode 100644 index 0000000..7837537 --- /dev/null +++ b/utils/akraino-machineconfig-worker.yaml @@ -0,0 +1,34 @@ +kind: MachineConfig +apiVersion: machineconfiguration.openshift.io/v1 +metadata: + name: 99-akraino-sec-worker + creationTimestamp: + labels: + machineconfiguration.openshift.io/role: worker +spec: + config: + ignition: + version: 2.2.0 + storage: + files: + - filesystem: root + path: "/root/akrainosec.sh" + contents: + source: data:text/plain;charset=utf-8;base64,IyEvYmluL2Jhc2gKc3VkbyBzeXNjdGwgLXcga2VybmVsLmRtZXNnX3Jlc3RyaWN0PTEKc3VkbyBzeXNjdGwgLXcgbmV0LmlwdjQuY29uZi5kZWZhdWx0LmFjY2VwdF9zb3VyY2Vfcm91dGU9MApzdWRvIHNlZCAtaSAnL15QQVNTX01BWF9EQVlTL2NcUEFTU19NQVhfREFZUyAgIDk5OCcgL2V0Yy9sb2dpbi5kZWZzCnN1ZG8gZWNobyAiQWxsb3dVc2VycyBjb3JlIiA+PiAvZXRjL3NzaC9zc2hkX2NvbmZpZwpzdWRvIGVjaG8gIkFsbG93R3JvdXBzIGNvcmUiID4+IC9ldGMvc3NoL3NzaGRfY29uZmlnCnN1ZG8gc2VkIC1pICdzL14gICAgdW1hc2suKi8gICAgdW1hc2sgMDI3L2cnIC9ldGMvcHJvZmlsZQ== + verification: {} + mode: 0755 + systemd: + units: + - contents: | + [Unit] + Description=Akraino Security + DefaultDependencies=no + [Service] + Type=oneshot + ExecStart=/bin/bash /root/akrainosec.sh + Restart=on-failure + RestartSec=30 + [Install] + WantedBy=multi-user.target + name: akrainosec.service + enabled: true