SFTP- server Image is not running in kubernetes

[ankitdahiya07]

#Sftp-server image is not running on Kubernetes. I followed this doc- https://gist.github.com/jujhars13/1e99cf110e5df39d4ae3c7fef81589f8

#Below is my deployment file-

kind: Deployment
apiVersion: apps/v1
metadata:
  name: sftp-atmoz
  namespace: dtac-dev-dev-apps
  labels:
    app: sftp-atmoz
spec:
  # how many pods and indicate which strategy we want for rolling update
  replicas: 1
  selector:
    matchLabels:
      app: sftp-atmoz
  template:
    metadata:
      labels:
        app: sftp-atmoz

    spec:
      #secrets and config
      volumes:
      - name: sftp-public-keys
        configMap:
          name: sftp-public-keys

      containers:
        #the sftp server itself
        - name: sftp-atmoz
          image: tabxcnoper01.snlhrprshared1.gbucdsint02lhr.oraclevcn.com/patchset5/atmoz-sftp:latest
          imagePullPolicy: Always
       #   env:
#      #      - name: PASSWORD
#      #          valueFrom:
#      #            secretKeyRef:
#      #              name: sftp-server-sec
#      #              key: password
          args: ["testuser::1001:100:incoming,outgoing"] #create users and dirs
          ports:
            - containerPort: 22
          volumeMounts:
            - mountPath: /home/testuser/.ssh/keys
              name: sftp-public-keys
              readOnly: true
      imagePullSecrets:
      - name: brmregsecret
---
kind: Service
apiVersion: v1
metadata:
  name: sftp-atmoz
  namespace: dtac-dev-dev-apps
  labels:
    app: sftp-atmoz
spec:
  type: NodePort
  externalIPs:
  - 100.76.208.220
  ports:
  - name: ssh
    port: 22
    targetPort: 22
    nodePort: 31117
  selector:
    app: sftp-atmoz

Configmap-

apiVersion: v1
data:
  id_rsa.pub: |
    ssh-rsa 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 dtacdevops@lhr-190
kind: ConfigMap
metadata:
  managedFields:
  - apiVersion: v1
  name: sftp-public-keys
  namespace: dtac-dev-dev-apps

======================================================================================
Facing issue when trying ssh or sftp from inside the pod-

root@sftp-atmoz-7c75d585cc-9qvkd:/# ssh -v localhost
OpenSSH_8.4p1 Debian-5+deb11u1, OpenSSL 1.1.1n 15 Mar 2022
debug1: Reading configuration data /etc/ssh/ssh_config
debug1: /etc/ssh/ssh_config line 19: include /etc/ssh/ssh_config.d/.conf matched no files
debug1: /etc/ssh/ssh_config line 21: Applying options for *
debug1: Connecting to localhost [::1] port 22.
debug1: Connection established.
debug1: identity file /root/.ssh/id_rsa type -1
debug1: identity file /root/.ssh/id_rsa-cert type -1
debug1: identity file /root/.ssh/id_dsa type -1
debug1: identity file /root/.ssh/id_dsa-cert type -1
debug1: identity file /root/.ssh/id_ecdsa type -1
debug1: identity file /root/.ssh/id_ecdsa-cert type -1
debug1: identity file /root/.ssh/id_ecdsa_sk type -1
debug1: identity file /root/.ssh/id_ecdsa_sk-cert type -1
debug1: identity file /root/.ssh/id_ed25519 type -1
debug1: identity file /root/.ssh/id_ed25519-cert type -1
debug1: identity file /root/.ssh/id_ed25519_sk type -1
debug1: identity file /root/.ssh/id_ed25519_sk-cert type -1
debug1: identity file /root/.ssh/id_xmss type -1
debug1: identity file /root/.ssh/id_xmss-cert type -1
debug1: Local version string SSH-2.0-OpenSSH_8.4p1 Debian-5+deb11u1
debug1: Remote protocol version 2.0, remote software version OpenSSH_8.4p1 Debian-5+deb11u1
debug1: match: OpenSSH_8.4p1 Debian-5+deb11u1 pat OpenSSH compat 0x04000000
debug1: Authenticating to localhost:22 as 'root'
debug1: SSH2_MSG_KEXINIT sent
Connection reset by ::1 port 22

SFTP error-
root@sftp-atmoz-7c75d585cc-9qvkd:/home/testuser/.ssh/keys# sftp -v localhost
OpenSSH_8.4p1 Debian-5+deb11u1, OpenSSL 1.1.1n 15 Mar 2022
debug1: Reading configuration data /etc/ssh/ssh_config
debug1: /etc/ssh/ssh_config line 19: include /etc/ssh/ssh_config.d/.conf matched no files
debug1: /etc/ssh/ssh_config line 21: Applying options for *
debug1: Connecting to localhost [::1] port 22.
debug1: Connection established.
debug1: identity file /root/.ssh/id_rsa type -1
debug1: identity file /root/.ssh/id_rsa-cert type -1
debug1: identity file /root/.ssh/id_dsa type -1
debug1: identity file /root/.ssh/id_dsa-cert type -1
debug1: identity file /root/.ssh/id_ecdsa type -1
debug1: identity file /root/.ssh/id_ecdsa-cert type -1
debug1: identity file /root/.ssh/id_ecdsa_sk type -1
debug1: identity file /root/.ssh/id_ecdsa_sk-cert type -1
debug1: identity file /root/.ssh/id_ed25519 type -1
debug1: identity file /root/.ssh/id_ed25519-cert type -1
debug1: identity file /root/.ssh/id_ed25519_sk type -1
debug1: identity file /root/.ssh/id_ed25519_sk-cert type -1
debug1: identity file /root/.ssh/id_xmss type -1
debug1: identity file /root/.ssh/id_xmss-cert type -1
debug1: Local version string SSH-2.0-OpenSSH_8.4p1 Debian-5+deb11u1
debug1: Remote protocol version 2.0, remote software version OpenSSH_8.4p1 Debian-5+deb11u1
debug1: match: OpenSSH_8.4p1 Debian-5+deb11u1 pat OpenSSH compat 0x04000000
debug1: Authenticating to localhost:22 as 'root'
debug1: SSH2_MSG_KEXINIT sent
Connection reset by ::1 port 22
Connection closed

[9techijcore]

Hello, Did you fixed ?

[ankitdahiya07]

Hello, Did you fixed?

Yes, It was resolved by adding a line "privileged: true" in yaml file.