|
| 1 | +const { mergeDeep } = require('./utils') |
| 2 | + |
| 3 | +const createDistribution = async (aws, params = {}) => { |
| 4 | + const cf = new aws.CloudFront() |
| 5 | + |
| 6 | + delete params.distributionId |
| 7 | + |
| 8 | + params.Enabled = params.Enabled || true |
| 9 | + params.Comment = params.Comment || '' |
| 10 | + params.CallerReference = params.CallerReference || String(Date.now()) |
| 11 | + |
| 12 | + const createDistributionParams = { |
| 13 | + DistributionConfig: { ...params } |
| 14 | + } |
| 15 | + |
| 16 | + if (params.certificateStatus === 'ISSUED') { |
| 17 | + createDistributionParams.DistributionConfig.Aliases = { |
| 18 | + Quantity: 1, |
| 19 | + Items: [params.domain] |
| 20 | + } |
| 21 | + createDistributionParams.DistributionConfig.ViewerCertificate = { |
| 22 | + ACMCertificateArn: params.certificateArn, |
| 23 | + SSLSupportMethod: 'sni-only', |
| 24 | + MinimumProtocolVersion: 'TLSv1.1_2016', |
| 25 | + Certificate: params.certificateArn, |
| 26 | + CertificateSource: 'acm' |
| 27 | + } |
| 28 | + } |
| 29 | + |
| 30 | + delete createDistributionParams.DistributionConfig.domain |
| 31 | + delete createDistributionParams.DistributionConfig.certificateArn |
| 32 | + delete createDistributionParams.DistributionConfig.certificateStatus |
| 33 | + delete createDistributionParams.DistributionConfig.domainHostedZoneId |
| 34 | + |
| 35 | + const res = await cf.createDistribution(createDistributionParams).promise() |
| 36 | + |
| 37 | + return { |
| 38 | + distributionId: res.Distribution.Id, |
| 39 | + distributionArn: res.Distribution.ARN, |
| 40 | + distributionUrl: res.Distribution.DomainName |
| 41 | + } |
| 42 | +} |
| 43 | + |
| 44 | +const updateDistribution = async (aws, params = {}) => { |
| 45 | + const cf = new aws.CloudFront() |
| 46 | + try { |
| 47 | + const updateDistributionParams = await cf |
| 48 | + .getDistributionConfig({ Id: params.distributionId }) |
| 49 | + .promise() |
| 50 | + |
| 51 | + // 2. then add this property |
| 52 | + updateDistributionParams.IfMatch = updateDistributionParams.ETag |
| 53 | + |
| 54 | + // 3. then delete this property |
| 55 | + delete updateDistributionParams.ETag |
| 56 | + |
| 57 | + // 4. then set this property |
| 58 | + updateDistributionParams.Id = params.distributionId |
| 59 | + |
| 60 | + // 5. then make our changes |
| 61 | + updateDistributionParams.DistributionConfig.Enabled = params.Enabled === false ? false : true |
| 62 | + |
| 63 | + if (params.certificateStatus === 'ISSUED') { |
| 64 | + updateDistributionParams.DistributionConfig.Aliases = { |
| 65 | + Quantity: 1, |
| 66 | + Items: [params.domain] |
| 67 | + } |
| 68 | + updateDistributionParams.DistributionConfig.ViewerCertificate = { |
| 69 | + ACMCertificateArn: params.certificateArn, |
| 70 | + SSLSupportMethod: 'sni-only', |
| 71 | + MinimumProtocolVersion: 'TLSv1.1_2016', |
| 72 | + Certificate: params.certificateArn, |
| 73 | + CertificateSource: 'acm' |
| 74 | + } |
| 75 | + } |
| 76 | + |
| 77 | + // these cannot exist in an update operation |
| 78 | + delete params.Origins |
| 79 | + delete params.CallerReference |
| 80 | + |
| 81 | + // todo this might not scale |
| 82 | + updateDistributionParams.DistributionConfig = mergeDeep( |
| 83 | + updateDistributionParams.DistributionConfig, |
| 84 | + params |
| 85 | + ) |
| 86 | + |
| 87 | + // make sure aliases match the definition |
| 88 | + // deep merging causes a mix |
| 89 | + if (!params.domain) { |
| 90 | + updateDistributionParams.DistributionConfig.Aliases = params.Aliases |
| 91 | + } |
| 92 | + |
| 93 | + // these are invalid CF parameters |
| 94 | + delete updateDistributionParams.DistributionConfig.distributionId |
| 95 | + delete updateDistributionParams.DistributionConfig.domain |
| 96 | + delete updateDistributionParams.DistributionConfig.certificateArn |
| 97 | + delete updateDistributionParams.DistributionConfig.certificateStatus |
| 98 | + delete updateDistributionParams.DistributionConfig.domainHostedZoneId |
| 99 | + |
| 100 | + // 6. then finally update! |
| 101 | + const res = await cf.updateDistribution(updateDistributionParams).promise() |
| 102 | + |
| 103 | + return { |
| 104 | + distributionId: res.Distribution.Id, |
| 105 | + distributionArn: res.Distribution.ARN, |
| 106 | + distributionUrl: res.Distribution.DomainName |
| 107 | + } |
| 108 | + } catch (e) { |
| 109 | + if (e.code === 'NoSuchDistribution') { |
| 110 | + const res = await createDistribution(aws, params) |
| 111 | + return res |
| 112 | + } |
| 113 | + throw e |
| 114 | + } |
| 115 | +} |
| 116 | + |
| 117 | +module.exports = async (aws, params = {}) => { |
| 118 | + const { domain } = params |
| 119 | + |
| 120 | + if (domain) { |
| 121 | + const deployCertificateParams = { |
| 122 | + domain |
| 123 | + } |
| 124 | + |
| 125 | + const res = await aws.utils.deployCertificate(deployCertificateParams) |
| 126 | + params.certificateArn = res.certificateArn // eslint-disable-line |
| 127 | + params.domainHostedZoneId = res.domainHostedZoneId // eslint-disable-line |
| 128 | + params.certificateStatus = res.certificateStatus // eslint-disable-line |
| 129 | + } |
| 130 | + |
| 131 | + let distribution |
| 132 | + if (params.distributionId) { |
| 133 | + distribution = await updateDistribution(aws, params) |
| 134 | + } else { |
| 135 | + distribution = await createDistribution(aws, params) |
| 136 | + } |
| 137 | + |
| 138 | + if (domain) { |
| 139 | + const deployDistributionDnsParams = { |
| 140 | + domain, |
| 141 | + distributionUrl: distribution.distributionUrl, |
| 142 | + domainHostedZoneId: params.domainHostedZoneId |
| 143 | + } |
| 144 | + |
| 145 | + await aws.utils.deployDistributionDns(deployDistributionDnsParams) |
| 146 | + |
| 147 | + distribution.certificateArn = params.certificateArn |
| 148 | + distribution.certificateStatus = params.certificateStatus |
| 149 | + distribution.certificateStatus = params.certificateStatus |
| 150 | + } |
| 151 | + |
| 152 | + return distribution |
| 153 | +} |
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