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23 lines
834 B
Nix
23 lines
834 B
Nix
{ targetRoot, wgetExtraOptions }:
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''
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metaDir=${targetRoot}etc/ec2-metadata
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mkdir -m 0755 -p "$metaDir"
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echo "getting EC2 instance metadata..."
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if ! [ -e "$metaDir/ami-manifest-path" ]; then
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wget ${wgetExtraOptions} -O "$metaDir/ami-manifest-path" http://169.254.169.254/1.0/meta-data/ami-manifest-path
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fi
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if ! [ -e "$metaDir/user-data" ]; then
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wget ${wgetExtraOptions} -O "$metaDir/user-data" http://169.254.169.254/1.0/user-data && chmod 600 "$metaDir/user-data"
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fi
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if ! [ -e "$metaDir/hostname" ]; then
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wget ${wgetExtraOptions} -O "$metaDir/hostname" http://169.254.169.254/1.0/meta-data/hostname
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fi
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if ! [ -e "$metaDir/public-keys-0-openssh-key" ]; then
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wget ${wgetExtraOptions} -O "$metaDir/public-keys-0-openssh-key" http://169.254.169.254/1.0/meta-data/public-keys/0/openssh-key
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fi
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''
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