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squid-pre.yaml
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squid-pre.yaml
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apiVersion: v1
data:
unbound.conf: |
server:
do-daemonize: no
interface: 0.0.0.0
interface-automatic: yes
access-control: 10.64.0.0/12 allow
chroot: ""
username: ""
directory: "/etc/unbound"
logfile: ""
use-syslog: no
log-time-ascii: yes
log-queries: yes
log-replies: yes
log-local-actions: yes
log-servfail: yes
rrset-roundrobin: yes
minimal-responses: yes
extended-statistics: yes
rrset-cache-size: 256m
msg-cache-size: 256m
pidfile: "/tmp/unbound.pid"
infra-host-ttl: 60
prefetch: yes
root-hints: "/usr/local/unbound/etc/unbound/root.hints"
trust-anchor-file: "/usr/local/unbound/etc/unbound/root.key"
remote-control:
control-enable: yes
control-interface: 127.0.0.1
control-use-cert: no
kind: ConfigMap
metadata:
name: local-unbound
namespace: internet-egress
---
apiVersion: v1
data:
squid.conf: |-
acl neco_network src 10.64.0.0/12
# Only allow cachemgr access from localhost
http_access allow manager localhost
http_access deny manager
http_access allow neco_network
http_access deny all
http_port 3128
cache_mem 6 GB
maximum_object_size_in_memory 100 MB
detect_broken_pconn on
forwarded_for delete
httpd_suppress_version_string on
shutdown_lifetime 10 seconds
pid_filename none
logfile_rotate 0
access_log stdio:/dev/stdout
cache_log stdio:/dev/stderr
kind: ConfigMap
metadata:
name: squid
namespace: internet-egress
---
apiVersion: v1
kind: Service
metadata:
name: squid
namespace: internet-egress
spec:
ports:
- nodePort: 30128
port: 3128
protocol: TCP
targetPort: 3128
selector:
app.kubernetes.io/name: squid
type: LoadBalancer
---
apiVersion: apps/v1
kind: Deployment
metadata:
name: squid
namespace: internet-egress
spec:
replicas: 3
selector:
matchLabels:
app.kubernetes.io/name: squid
strategy:
rollingUpdate:
maxUnavailable: 1
type: RollingUpdate
template:
metadata:
labels:
app.kubernetes.io/name: squid
spec:
affinity:
podAntiAffinity:
preferredDuringSchedulingIgnoredDuringExecution:
- podAffinityTerm:
labelSelector:
matchExpressions:
- key: app.kubernetes.io/name
operator: In
values:
- squid
topologyKey: cke.cybozu.com/rack
weight: 100
requiredDuringSchedulingIgnoredDuringExecution:
- labelSelector:
matchExpressions:
- key: app.kubernetes.io/name
operator: In
values:
- squid
topologyKey: kubernetes.io/hostname
containers:
- args:
- -f
- /etc/squid-conf/squid.conf
image: ghcr.io/cybozu/squid:6.12.0.1
imagePullPolicy: IfNotPresent
lifecycle:
preStop:
exec:
command:
- sleep
- "5"
livenessProbe:
failureThreshold: 6
initialDelaySeconds: 10
periodSeconds: 1
tcpSocket:
port: 3128
name: squid
ports:
- containerPort: 3128
name: proxy
protocol: TCP
readinessProbe:
periodSeconds: 1
tcpSocket:
port: 3128
resources:
limits:
cpu: 1000m
memory: 4400Mi
requests:
cpu: 50m
memory: 440Mi
securityContext:
allowPrivilegeEscalation: false
capabilities:
drop:
- all
readOnlyRootFilesystem: true
volumeMounts:
- mountPath: /var/spool/squid
name: cache
- mountPath: /etc/squid-conf
name: config
- args:
- -c
- /etc/unbound/unbound.conf
image: ghcr.io/cybozu/unbound:1.20.0.2
imagePullPolicy: IfNotPresent
lifecycle:
preStop:
exec:
command:
- sleep
- "5"
livenessProbe:
failureThreshold: 6
initialDelaySeconds: 1
periodSeconds: 1
tcpSocket:
port: 53
name: unbound
ports:
- containerPort: 53
name: dns
protocol: UDP
- containerPort: 53
name: dns-tcp
protocol: TCP
readinessProbe:
periodSeconds: 1
tcpSocket:
port: 53
resources:
limits:
cpu: 250m
memory: 500Mi
requests:
cpu: 25m
memory: 50Mi
securityContext:
allowPrivilegeEscalation: false
capabilities:
add:
- NET_BIND_SERVICE
drop:
- all
readOnlyRootFilesystem: true
volumeMounts:
- mountPath: /etc/unbound
name: config-volume
readOnly: true
- mountPath: /tmp
name: temporary-volume
- args:
- --unbound.ca=
- --unbound.cert=
image: ghcr.io/cybozu/unbound_exporter:0.4.6.2
imagePullPolicy: IfNotPresent
name: exporter
ports:
- containerPort: 9167
name: metrics
resources:
requests:
cpu: 100m
securityContext:
allowPrivilegeEscalation: false
capabilities:
drop:
- all
readOnlyRootFilesystem: true
runAsGroup: 10000
runAsUser: 10000
- image: ghcr.io/cybozu/squid-exporter:1.0.7
imagePullPolicy: IfNotPresent
name: squid-exporter
ports:
- containerPort: 9100
name: squid-metrics
securityContext:
allowPrivilegeEscalation: false
capabilities:
drop:
- all
readOnlyRootFilesystem: true
runAsGroup: 10000
runAsUser: 10000
dnsConfig:
nameservers:
- 127.0.0.1
dnsPolicy: None
tolerations:
- effect: NoSchedule
key: node-role.kubernetes.io/master
- effect: NoSchedule
key: node-role.kubernetes.io/control-plane
- key: CriticalAddonsOnly
operator: Exists
- effect: NoExecute
key: node.cybozu.io/cluster-not-ready
operator: Exists
volumes:
- emptyDir: {}
name: cache
- configMap:
name: squid
name: config
- configMap:
items:
- key: unbound.conf
path: unbound.conf
name: local-unbound
name: config-volume
- emptyDir: {}
name: temporary-volume
---
apiVersion: policy/v1
kind: PodDisruptionBudget
metadata:
name: squid-pdb
namespace: internet-egress
spec:
maxUnavailable: 1
selector:
matchLabels:
app.kubernetes.io/name: squid