Created
June 14, 2022 11:11
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| #!/bin/bash | |
| help() | |
| { | |
| # Display Help | |
| echo "This script adds docker.io pull secret to your openshift instance." | |
| echo | |
| echo "Usage: $0 -u <dockerhub_user> -p <dockerhub_password> -n <target_namespace> -s <target_secret>" | |
| echo | |
| echo "Example for adding docker.io credentials to cluster pull secret:" | |
| echo "$ $0 -u rhopp -p mypassword -n openshift-config -s pull-secret" | |
| } | |
| while getopts ":hu:p:n:s:" arg; do | |
| case $arg in | |
| h) | |
| help | |
| exit 1 | |
| ;; | |
| u) | |
| USERNAME=${OPTARG} | |
| ;; | |
| p) | |
| PASSWORD=${OPTARG} | |
| ;; | |
| n) | |
| NAMESPACE=${OPTARG} | |
| ;; | |
| s) | |
| SECRET=${OPTARG} | |
| ;; | |
| *) | |
| help | |
| exit 1 | |
| ;; | |
| esac | |
| done | |
| if [ -z "$USERNAME" ] || [ -z "$PASSWORD" ] || [ -z "$NAMESPACE" ] || [ -z "$SECRET" ]; then | |
| help | |
| exit 1 | |
| fi | |
| CLUSTER_URL=$(oc whoami --show-console) | |
| echo "Logged in to cluster $CLUSTER_URL" | |
| TEMP_DIR=$(mktemp -d /tmp/dockerhubscriptXXX) | |
| oc get "secret/${SECRET}" -n "${NAMESPACE}" --template='{{index .data ".dockerconfigjson" | base64decode}}' > "$TEMP_DIR/pull_secret.yaml" | |
| oc registry login --registry="docker.io" --auth-basic="${USERNAME}:${PASSWORD}" --to="$TEMP_DIR/pull_secret.yaml" | |
| oc set data "secret/${SECRET}" -n "${NAMESPACE}" --from-file=.dockerconfigjson="$TEMP_DIR/pull_secret.yaml" | |
| rm -rf "$TEMP_DIR" |
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