26 lines
868 B
Bash
26 lines
868 B
Bash
#!/bin/bash
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# Check if the correct number of arguments are provided
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if [ "$#" -ne 3 ]; then
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echo "Usage: $0 <name_space> <new_tag> <deployment_name>"
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exit 1
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fi
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# Assign the arguments to variables
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name_space=$1
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new_tag=$2
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deployment_name=$3
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echo "Name Space: $name_space Deployment Name: $deployment_name New Tag: $new_tag"
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echo ""
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deployment_image=$(kubectl -n "${name_space}" get deployment "${deployment_name}" -o=jsonpath='{.spec.template.spec.containers[*].image}')
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image_prefix=$(echo "${deployment_image}" | cut -d":" -f1)
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old_tag=$(echo "${deployment_image}" | cut -d":" -f2)
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echo "image prefix is => ${image_prefix}"
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echo "old_tag is ${old_tag}"
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kubectl -n "${name_space}" patch deployment "${deployment_name}" -p "{\"spec\":{\"template\":{\"spec\":{\"containers\":[{\"name\":\"${deployment_name}\",\"image\": \"${image_prefix}:${new_tag}\"}]}}}}"
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